18161715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8467}}^1$

素因数の和:8499

約数の個数: 32

約数和(自身を含む): 34142976

約数和(自身を除く): 15981261

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 8467, 25401, 42335, 93137, 110071, 127005, 279411, 330213, 465685, 550355, 1210781, 1397055, 1651065, 3632343, 6053905, 18161715]

約数ペア:

[(1, 18161715), (3, 6053905), (5, 3632343), (11, 1651065), (13, 1397055), (15, 1210781), (33, 550355), (39, 465685), (55, 330213), (65, 279411), (143, 127005), (165, 110071), (195, 93137), (429, 42335), (715, 25401), (2145, 8467)]