18584748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 62218240

約数和(自身を除く): 43633492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 61, 62, 63, 78, 84, 91, 93, 108, 117, 122, 124, 126, 156, 182, 183, 186, 189, 217, 234, 244, 252, 273, 279, 351, 364, 366, 372, 378, 403, 427, 434, 468, 546, 549, 558, 651, 702, 732, 756, 793, 806, 819, 837, 854, 868, 1092, 1098, 1116, 1209, 1281, 1302, 1404, 1586, 1612, 1638, 1647, 1674, 1708, 1891, 1953, 2196, 2379, 2418, 2457, 2562, 2604, 2821, 3172, 3276, 3294, 3348, 3627, 3782, 3843, 3906, 4758, 4836, 4914, 5124, 5551, 5642, 5673, 5859, 6588, 7137, 7254, 7564, 7686, 7812, 8463, 9516, 9828, 10881, 11102, 11284, 11346, 11529, 11718, 13237, 14274, 14508, 15372, 16653, 16926, 17019, 21411, 21762, 22204, 22692, 23058, 23436, 24583, 25389, 26474, 28548, 33306, 33852, 34038, 39711, 42822, 43524, 46116, 49166, 49959, 50778, 51057, 52948, 66612, 68076, 73749, 76167, 79422, 85644, 98332, 99918, 101556, 102114, 119133, 147498, 149877, 152334, 158844, 172081, 199836, 204228, 221247, 238266, 294996, 299754, 304668, 344162, 357399, 442494, 476532, 516243, 599508, 663741, 688324, 714798, 884988, 1032486, 1327482, 1429596, 1548729, 2064972, 2654964, 3097458, 4646187, 6194916, 9292374, 18584748]

約数ペア:

[(1, 18584748), (2, 9292374), (3, 6194916), (4, 4646187), (6, 3097458), (7, 2654964), (9, 2064972), (12, 1548729), (13, 1429596), (14, 1327482), (18, 1032486), (21, 884988), (26, 714798), (27, 688324), (28, 663741), (31, 599508), (36, 516243), (39, 476532), (42, 442494), (52, 357399), (54, 344162), (61, 304668), (62, 299754), (63, 294996), (78, 238266), (84, 221247), (91, 204228), (93, 199836), (108, 172081), (117, 158844), (122, 152334), (124, 149877), (126, 147498), (156, 119133), (182, 102114), (183, 101556), (186, 99918), (189, 98332), (217, 85644), (234, 79422), (244, 76167), (252, 73749), (273, 68076), (279, 66612), (351, 52948), (364, 51057), (366, 50778), (372, 49959), (378, 49166), (403, 46116), (427, 43524), (434, 42822), (468, 39711), (546, 34038), (549, 33852), (558, 33306), (651, 28548), (702, 26474), (732, 25389), (756, 24583), (793, 23436), (806, 23058), (819, 22692), (837, 22204), (854, 21762), (868, 21411), (1092, 17019), (1098, 16926), (1116, 16653), (1209, 15372), (1281, 14508), (1302, 14274), (1404, 13237), (1586, 11718), (1612, 11529), (1638, 11346), (1647, 11284), (1674, 11102), (1708, 10881), (1891, 9828), (1953, 9516), (2196, 8463), (2379, 7812), (2418, 7686), (2457, 7564), (2562, 7254), (2604, 7137), (2821, 6588), (3172, 5859), (3276, 5673), (3294, 5642), (3348, 5551), (3627, 5124), (3782, 4914), (3843, 4836), (3906, 4758)]