17826796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{26371}}^1$

素因数の和:26401

約数の個数: 18

約数和(自身を含む): 33782532

約数和(自身を除く): 15955736

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 26371, 52742, 105484, 342823, 685646, 1371292, 4456699, 8913398, 17826796]

約数ペア:

[(1, 17826796), (2, 8913398), (4, 4456699), (13, 1371292), (26, 685646), (52, 342823), (169, 105484), (338, 52742), (676, 26371)]