18190060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3169}}^1$

素因数の和:3226

約数の個数: 48

約数和(自身を含む): 44735040

約数和(自身を除く): 26544980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 3169, 5740, 6338, 12676, 15845, 22183, 31690, 44366, 63380, 88732, 110915, 129929, 221830, 259858, 443660, 519716, 649645, 909503, 1299290, 1819006, 2598580, 3638012, 4547515, 9095030, 18190060]

約数ペア:

[(1, 18190060), (2, 9095030), (4, 4547515), (5, 3638012), (7, 2598580), (10, 1819006), (14, 1299290), (20, 909503), (28, 649645), (35, 519716), (41, 443660), (70, 259858), (82, 221830), (140, 129929), (164, 110915), (205, 88732), (287, 63380), (410, 44366), (574, 31690), (820, 22183), (1148, 15845), (1435, 12676), (2870, 6338), (3169, 5740)]