18122470

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2801}}^1$

素因数の和:3455

約数の個数: 16

約数和(自身を含む): 32682528

約数和(自身を除く): 14560058

約数列:

[1, 2, 5, 10, 647, 1294, 2801, 3235, 5602, 6470, 14005, 28010, 1812247, 3624494, 9061235, 18122470]

約数ペア:

[(1, 18122470), (2, 9061235), (5, 3624494), (10, 1812247), (647, 28010), (1294, 14005), (2801, 6470), (3235, 5602)]