18868830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14627}}^1$

素因数の和:14680

約数の個数: 32

約数和(自身を含む): 46341504

約数和(自身を除く): 27472674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14627, 29254, 43881, 73135, 87762, 146270, 219405, 438810, 628961, 1257922, 1886883, 3144805, 3773766, 6289610, 9434415, 18868830]

約数ペア:

[(1, 18868830), (2, 9434415), (3, 6289610), (5, 3773766), (6, 3144805), (10, 1886883), (15, 1257922), (30, 628961), (43, 438810), (86, 219405), (129, 146270), (215, 87762), (258, 73135), (430, 43881), (645, 29254), (1290, 14627)]