18501367060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1009}}^1\times {\mathrm{7577}}^1$

素因数の和:8617

約数の個数: 72

約数和(自身を含む): 42754015080

約数和(自身を除く): 24252648020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1009, 1210, 2018, 2420, 4036, 5045, 7577, 10090, 11099, 15154, 20180, 22198, 30308, 37885, 44396, 55495, 75770, 83347, 110990, 122089, 151540, 166694, 221980, 244178, 333388, 416735, 488356, 610445, 833470, 916817, 1220890, 1666940, 1833634, 2441780, 3667268, 4584085, 7645193, 9168170, 15290386, 18336340, 30580772, 38225965, 76451930, 84097123, 152903860, 168194246, 336388492, 420485615, 840971230, 925068353, 1681942460, 1850136706, 3700273412, 4625341765, 9250683530, 18501367060]

約数ペア:

[(1, 18501367060), (2, 9250683530), (4, 4625341765), (5, 3700273412), (10, 1850136706), (11, 1681942460), (20, 925068353), (22, 840971230), (44, 420485615), (55, 336388492), (110, 168194246), (121, 152903860), (220, 84097123), (242, 76451930), (484, 38225965), (605, 30580772), (1009, 18336340), (1210, 15290386), (2018, 9168170), (2420, 7645193), (4036, 4584085), (5045, 3667268), (7577, 2441780), (10090, 1833634), (11099, 1666940), (15154, 1220890), (20180, 916817), (22198, 833470), (30308, 610445), (37885, 488356), (44396, 416735), (55495, 333388), (75770, 244178), (83347, 221980), (110990, 166694), (122089, 151540)]