16529468

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{11447}}^1$

素因数の和:11489

約数の個数: 18

約数和(自身を含む): 30531816

約数和(自身を除く): 14002348

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 11447, 22894, 45788, 217493, 434986, 869972, 4132367, 8264734, 16529468]

約数ペア:

[(1, 16529468), (2, 8264734), (4, 4132367), (19, 869972), (38, 434986), (76, 217493), (361, 45788), (722, 22894), (1444, 11447)]