18449998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77521}}^1$

素因数の和:77547

約数の個数: 16

約数和(自身を含む): 33489504

約数和(自身を除く): 15039506

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 77521, 155042, 542647, 1085294, 1317857, 2635714, 9224999, 18449998]

約数ペア:

[(1, 18449998), (2, 9224999), (7, 2635714), (14, 1317857), (17, 1085294), (34, 542647), (119, 155042), (238, 77521)]