18666136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137251}}^1$

素因数の和:137274

約数の個数: 16

約数和(自身を含む): 37058040

約数和(自身を除く): 18391904

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137251, 274502, 549004, 1098008, 2333267, 4666534, 9333068, 18666136]

約数ペア:

[(1, 18666136), (2, 9333068), (4, 4666534), (8, 2333267), (17, 1098008), (34, 549004), (68, 274502), (136, 137251)]