18399810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4323

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 33492030

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4289, 4290, 8578, 12867, 21445, 25734, 42890, 47179, 55757, 64335, 94358, 111514, 128670, 141537, 167271, 235895, 278785, 283074, 334542, 471790, 557570, 613327, 707685, 836355, 1226654, 1415370, 1672710, 1839981, 3066635, 3679962, 6133270, 9199905, 18399810]

約数ペア:

[(1, 18399810), (2, 9199905), (3, 6133270), (5, 3679962), (6, 3066635), (10, 1839981), (11, 1672710), (13, 1415370), (15, 1226654), (22, 836355), (26, 707685), (30, 613327), (33, 557570), (39, 471790), (55, 334542), (65, 283074), (66, 278785), (78, 235895), (110, 167271), (130, 141537), (143, 128670), (165, 111514), (195, 94358), (286, 64335), (330, 55757), (390, 47179), (429, 42890), (715, 25734), (858, 21445), (1430, 12867), (2145, 8578), (4289, 4290)]