18884502

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 54027792

約数和(自身を除く): 35143290

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 61, 63, 78, 81, 91, 98, 117, 122, 126, 147, 162, 182, 183, 189, 234, 243, 273, 294, 351, 366, 378, 427, 441, 486, 546, 549, 567, 637, 702, 793, 819, 854, 882, 1053, 1098, 1134, 1274, 1281, 1323, 1586, 1638, 1647, 1701, 1911, 2106, 2379, 2457, 2562, 2646, 2989, 3159, 3294, 3402, 3822, 3843, 3969, 4758, 4914, 4941, 5551, 5733, 5978, 6318, 7137, 7371, 7686, 7938, 8967, 9882, 11102, 11466, 11529, 11907, 14274, 14742, 14823, 16653, 17199, 17934, 21411, 22113, 23058, 23814, 26901, 29646, 33306, 34398, 34587, 38857, 42822, 44226, 49959, 51597, 53802, 64233, 69174, 77714, 80703, 99918, 103194, 103761, 116571, 128466, 149877, 154791, 161406, 192699, 207522, 233142, 242109, 299754, 309582, 349713, 385398, 449631, 484218, 699426, 726327, 899262, 1049139, 1348893, 1452654, 2098278, 2697786, 3147417, 6294834, 9442251, 18884502]

約数ペア:

[(1, 18884502), (2, 9442251), (3, 6294834), (6, 3147417), (7, 2697786), (9, 2098278), (13, 1452654), (14, 1348893), (18, 1049139), (21, 899262), (26, 726327), (27, 699426), (39, 484218), (42, 449631), (49, 385398), (54, 349713), (61, 309582), (63, 299754), (78, 242109), (81, 233142), (91, 207522), (98, 192699), (117, 161406), (122, 154791), (126, 149877), (147, 128466), (162, 116571), (182, 103761), (183, 103194), (189, 99918), (234, 80703), (243, 77714), (273, 69174), (294, 64233), (351, 53802), (366, 51597), (378, 49959), (427, 44226), (441, 42822), (486, 38857), (546, 34587), (549, 34398), (567, 33306), (637, 29646), (702, 26901), (793, 23814), (819, 23058), (854, 22113), (882, 21411), (1053, 17934), (1098, 17199), (1134, 16653), (1274, 14823), (1281, 14742), (1323, 14274), (1586, 11907), (1638, 11529), (1647, 11466), (1701, 11102), (1911, 9882), (2106, 8967), (2379, 7938), (2457, 7686), (2562, 7371), (2646, 7137), (2989, 6318), (3159, 5978), (3294, 5733), (3402, 5551), (3822, 4941), (3843, 4914), (3969, 4758)]