18641406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4987}}^1$

素因数の和:5088

約数の個数: 32

約数和(自身を含む): 43096320

約数和(自身を除く): 24454914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 4987, 9974, 14961, 29922, 34909, 69818, 104727, 209454, 443843, 887686, 1331529, 2663058, 3106901, 6213802, 9320703, 18641406]

約数ペア:

[(1, 18641406), (2, 9320703), (3, 6213802), (6, 3106901), (7, 2663058), (14, 1331529), (21, 887686), (42, 443843), (89, 209454), (178, 104727), (267, 69818), (534, 34909), (623, 29922), (1246, 14961), (1869, 9974), (3738, 4987)]