18044730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1657}}^1$

素因数の和:1692

約数の個数: 72

約数和(自身を含む): 51600276

約数和(自身を除く): 33555546

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1657, 1815, 2178, 3314, 3630, 4971, 5445, 8285, 9942, 10890, 14913, 16570, 18227, 24855, 29826, 36454, 49710, 54681, 74565, 91135, 109362, 149130, 164043, 182270, 200497, 273405, 328086, 400994, 546810, 601491, 820215, 1002485, 1202982, 1640430, 1804473, 2004970, 3007455, 3608946, 6014910, 9022365, 18044730]

約数ペア:

[(1, 18044730), (2, 9022365), (3, 6014910), (5, 3608946), (6, 3007455), (9, 2004970), (10, 1804473), (11, 1640430), (15, 1202982), (18, 1002485), (22, 820215), (30, 601491), (33, 546810), (45, 400994), (55, 328086), (66, 273405), (90, 200497), (99, 182270), (110, 164043), (121, 149130), (165, 109362), (198, 91135), (242, 74565), (330, 54681), (363, 49710), (495, 36454), (605, 29826), (726, 24855), (990, 18227), (1089, 16570), (1210, 14913), (1657, 10890), (1815, 9942), (2178, 8285), (3314, 5445), (3630, 4971)]