18209730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7883}}^1$

素因数の和:7911

約数の個数: 64

約数和(自身を含む): 54494208

約数和(自身を除く): 36284478

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 7883, 15766, 23649, 39415, 47298, 55181, 78830, 86713, 110362, 118245, 165543, 173426, 236490, 260139, 275905, 331086, 433565, 520278, 551810, 606991, 827715, 867130, 1213982, 1300695, 1655430, 1820973, 2601390, 3034955, 3641946, 6069910, 9104865, 18209730]

約数ペア:

[(1, 18209730), (2, 9104865), (3, 6069910), (5, 3641946), (6, 3034955), (7, 2601390), (10, 1820973), (11, 1655430), (14, 1300695), (15, 1213982), (21, 867130), (22, 827715), (30, 606991), (33, 551810), (35, 520278), (42, 433565), (55, 331086), (66, 275905), (70, 260139), (77, 236490), (105, 173426), (110, 165543), (154, 118245), (165, 110362), (210, 86713), (231, 78830), (330, 55181), (385, 47298), (462, 39415), (770, 23649), (1155, 15766), (2310, 7883)]