18346920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3253}}^1$

素因数の和:3314

約数の個数: 64

約数和(自身を含む): 56229120

約数和(自身を除く): 37882200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3253, 5640, 6506, 9759, 13012, 16265, 19518, 26024, 32530, 39036, 48795, 65060, 78072, 97590, 130120, 152891, 195180, 305782, 390360, 458673, 611564, 764455, 917346, 1223128, 1528910, 1834692, 2293365, 3057820, 3669384, 4586730, 6115640, 9173460, 18346920]

約数ペア:

[(1, 18346920), (2, 9173460), (3, 6115640), (4, 4586730), (5, 3669384), (6, 3057820), (8, 2293365), (10, 1834692), (12, 1528910), (15, 1223128), (20, 917346), (24, 764455), (30, 611564), (40, 458673), (47, 390360), (60, 305782), (94, 195180), (120, 152891), (141, 130120), (188, 97590), (235, 78072), (282, 65060), (376, 48795), (470, 39036), (564, 32530), (705, 26024), (940, 19518), (1128, 16265), (1410, 13012), (1880, 9759), (2820, 6506), (3253, 5640)]