18017642

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1289}}^1$

素因数の和:1561

約数の個数: 16

約数和(自身を含む): 28096200

約数和(自身を除く): 10078558

約数列:

[1, 2, 29, 58, 241, 482, 1289, 2578, 6989, 13978, 37381, 74762, 310649, 621298, 9008821, 18017642]

約数ペア:

[(1, 18017642), (2, 9008821), (29, 621298), (58, 310649), (241, 74762), (482, 37381), (1289, 13978), (2578, 6989)]