18151567216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66733703}}^1$

素因数の和:66733728

約数の個数: 20

約数和(自身を含む): 37237406832

約数和(自身を除く): 19085839616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66733703, 133467406, 266934812, 533869624, 1067739248, 1134472951, 2268945902, 4537891804, 9075783608, 18151567216]

約数ペア:

[(1, 18151567216), (2, 9075783608), (4, 4537891804), (8, 2268945902), (16, 1134472951), (17, 1067739248), (34, 533869624), (68, 266934812), (136, 133467406), (272, 66733703)]