18681424

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12037}}^1$

素因数の和:12142

約数の個数: 20

約数和(自身を含む): 36571444

約数和(自身を除く): 17890020

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12037, 24074, 48148, 96296, 192592, 1167589, 2335178, 4670356, 9340712, 18681424]

約数ペア:

[(1, 18681424), (2, 9340712), (4, 4670356), (8, 2335178), (16, 1167589), (97, 192592), (194, 96296), (388, 48148), (776, 24074), (1552, 12037)]