18137640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{523}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 57912480

約数和(自身を除く): 39774840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 523, 578, 680, 867, 1020, 1046, 1156, 1445, 1569, 1734, 2040, 2092, 2312, 2615, 2890, 3138, 3468, 4184, 4335, 5230, 5780, 6276, 6936, 7845, 8670, 8891, 10460, 11560, 12552, 15690, 17340, 17782, 20920, 26673, 31380, 34680, 35564, 44455, 53346, 62760, 71128, 88910, 106692, 133365, 151147, 177820, 213384, 266730, 302294, 355640, 453441, 533460, 604588, 755735, 906882, 1066920, 1209176, 1511470, 1813764, 2267205, 3022940, 3627528, 4534410, 6045880, 9068820, 18137640]

約数ペア:

[(1, 18137640), (2, 9068820), (3, 6045880), (4, 4534410), (5, 3627528), (6, 3022940), (8, 2267205), (10, 1813764), (12, 1511470), (15, 1209176), (17, 1066920), (20, 906882), (24, 755735), (30, 604588), (34, 533460), (40, 453441), (51, 355640), (60, 302294), (68, 266730), (85, 213384), (102, 177820), (120, 151147), (136, 133365), (170, 106692), (204, 88910), (255, 71128), (289, 62760), (340, 53346), (408, 44455), (510, 35564), (523, 34680), (578, 31380), (680, 26673), (867, 20920), (1020, 17782), (1046, 17340), (1156, 15690), (1445, 12552), (1569, 11560), (1734, 10460), (2040, 8891), (2092, 8670), (2312, 7845), (2615, 6936), (2890, 6276), (3138, 5780), (3468, 5230), (4184, 4335)]