18087056

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6689}}^1$

素因数の和:6723

約数の個数: 30

約数和(自身を含む): 37952370

約数和(自身を除く): 19865314

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6689, 13378, 26756, 53512, 86957, 107024, 173914, 347828, 695656, 1130441, 1391312, 2260882, 4521764, 9043528, 18087056]

約数ペア:

[(1, 18087056), (2, 9043528), (4, 4521764), (8, 2260882), (13, 1391312), (16, 1130441), (26, 695656), (52, 347828), (104, 173914), (169, 107024), (208, 86957), (338, 53512), (676, 26756), (1352, 13378), (2704, 6689)]