16809786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 42120000

約数和(自身を除く): 25310214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1499, 1602, 1869, 2998, 3738, 4497, 5607, 8994, 10493, 11214, 13491, 20986, 26982, 31479, 62958, 94437, 133411, 188874, 266822, 400233, 800466, 933877, 1200699, 1867754, 2401398, 2801631, 5603262, 8404893, 16809786]

約数ペア:

[(1, 16809786), (2, 8404893), (3, 5603262), (6, 2801631), (7, 2401398), (9, 1867754), (14, 1200699), (18, 933877), (21, 800466), (42, 400233), (63, 266822), (89, 188874), (126, 133411), (178, 94437), (267, 62958), (534, 31479), (623, 26982), (801, 20986), (1246, 13491), (1499, 11214), (1602, 10493), (1869, 8994), (2998, 5607), (3738, 4497)]