18734083524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2106847}}^1$

素因数の和:2106889

約数の個数: 72

約数和(自身を含む): 53682487040

約数和(自身を除く): 34948403516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 2106847, 4213694, 6320541, 8427388, 12641082, 18961623, 25282164, 27389011, 37923246, 40030093, 54778022, 75846492, 80060186, 82167033, 109556044, 120090279, 160120372, 164334066, 240180558, 246501099, 328668132, 360270837, 480361116, 493002198, 520391209, 720541674, 986004396, 1040782418, 1441083348, 1561173627, 2081564836, 3122347254, 4683520881, 6244694508, 9367041762, 18734083524]

約数ペア:

[(1, 18734083524), (2, 9367041762), (3, 6244694508), (4, 4683520881), (6, 3122347254), (9, 2081564836), (12, 1561173627), (13, 1441083348), (18, 1040782418), (19, 986004396), (26, 720541674), (36, 520391209), (38, 493002198), (39, 480361116), (52, 360270837), (57, 328668132), (76, 246501099), (78, 240180558), (114, 164334066), (117, 160120372), (156, 120090279), (171, 109556044), (228, 82167033), (234, 80060186), (247, 75846492), (342, 54778022), (468, 40030093), (494, 37923246), (684, 27389011), (741, 25282164), (988, 18961623), (1482, 12641082), (2223, 8427388), (2964, 6320541), (4446, 4213694), (8892, 2106847)]