18870062

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:803

約数の個数: 16

約数和(自身を含む): 28854672

約数和(自身を除く): 9984610

約数列:

[1, 2, 73, 146, 307, 421, 614, 842, 22411, 30733, 44822, 61466, 129247, 258494, 9435031, 18870062]

約数ペア:

[(1, 18870062), (2, 9435031), (73, 258494), (146, 129247), (307, 61466), (421, 44822), (614, 30733), (842, 22411)]