18508910238

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8821}}^1$

素因数の和:8920

約数の個数: 192

約数和(自身を含む): 52377272640

約数和(自身を除く): 33868362402

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 61, 63, 78, 91, 98, 117, 122, 126, 147, 182, 183, 189, 234, 273, 294, 351, 366, 378, 427, 441, 546, 549, 637, 702, 793, 819, 854, 882, 1098, 1274, 1281, 1323, 1586, 1638, 1647, 1911, 2379, 2457, 2562, 2646, 2989, 3294, 3822, 3843, 4758, 4914, 5551, 5733, 5978, 7137, 7686, 8821, 8967, 11102, 11466, 11529, 14274, 16653, 17199, 17642, 17934, 21411, 23058, 26463, 26901, 33306, 34398, 38857, 42822, 49959, 52926, 53802, 61747, 77714, 79389, 80703, 99918, 114673, 116571, 123494, 149877, 158778, 161406, 185241, 229346, 233142, 238167, 299754, 344019, 349713, 370482, 432229, 476334, 538081, 555723, 688038, 699426, 802711, 864458, 1032057, 1049139, 1076162, 1111446, 1296687, 1605422, 1614243, 1667169, 2064114, 2098278, 2408133, 2593374, 3096171, 3228486, 3334338, 3766567, 3890061, 4816266, 4842729, 5618977, 6192342, 6995053, 7224399, 7533134, 7780122, 9685458, 11237954, 11299701, 11670183, 13990106, 14448798, 14528187, 16856931, 20985159, 21673197, 22599402, 23340366, 26365969, 29056374, 33713862, 33899103, 41970318, 43346394, 48965371, 50570793, 52731938, 62955477, 67798206, 79097907, 97930742, 101141586, 101697309, 125910954, 146896113, 151712379, 158195814, 188866431, 203394618, 237293721, 293792226, 303424758, 342757597, 377732862, 440688339, 474587442, 685515194, 711881163, 881376678, 1028272791, 1322065017, 1423762326, 2056545582, 2644130034, 3084818373, 6169636746, 9254455119, 18508910238]

約数ペア:

[(1, 18508910238), (2, 9254455119), (3, 6169636746), (6, 3084818373), (7, 2644130034), (9, 2056545582), (13, 1423762326), (14, 1322065017), (18, 1028272791), (21, 881376678), (26, 711881163), (27, 685515194), (39, 474587442), (42, 440688339), (49, 377732862), (54, 342757597), (61, 303424758), (63, 293792226), (78, 237293721), (91, 203394618), (98, 188866431), (117, 158195814), (122, 151712379), (126, 146896113), (147, 125910954), (182, 101697309), (183, 101141586), (189, 97930742), (234, 79097907), (273, 67798206), (294, 62955477), (351, 52731938), (366, 50570793), (378, 48965371), (427, 43346394), (441, 41970318), (546, 33899103), (549, 33713862), (637, 29056374), (702, 26365969), (793, 23340366), (819, 22599402), (854, 21673197), (882, 20985159), (1098, 16856931), (1274, 14528187), (1281, 14448798), (1323, 13990106), (1586, 11670183), (1638, 11299701), (1647, 11237954), (1911, 9685458), (2379, 7780122), (2457, 7533134), (2562, 7224399), (2646, 6995053), (2989, 6192342), (3294, 5618977), (3822, 4842729), (3843, 4816266), (4758, 3890061), (4914, 3766567), (5551, 3334338), (5733, 3228486), (5978, 3096171), (7137, 2593374), (7686, 2408133), (8821, 2098278), (8967, 2064114), (11102, 1667169), (11466, 1614243), (11529, 1605422), (14274, 1296687), (16653, 1111446), (17199, 1076162), (17642, 1049139), (17934, 1032057), (21411, 864458), (23058, 802711), (26463, 699426), (26901, 688038), (33306, 555723), (34398, 538081), (38857, 476334), (42822, 432229), (49959, 370482), (52926, 349713), (53802, 344019), (61747, 299754), (77714, 238167), (79389, 233142), (80703, 229346), (99918, 185241), (114673, 161406), (116571, 158778), (123494, 149877)]