18598770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1049}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 48648600

約数和(自身を除く): 30049830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1049, 1182, 1773, 1970, 2098, 2955, 3147, 3546, 5245, 5910, 6294, 8865, 9441, 10490, 15735, 17730, 18882, 31470, 47205, 94410, 206653, 413306, 619959, 1033265, 1239918, 1859877, 2066530, 3099795, 3719754, 6199590, 9299385, 18598770]

約数ペア:

[(1, 18598770), (2, 9299385), (3, 6199590), (5, 3719754), (6, 3099795), (9, 2066530), (10, 1859877), (15, 1239918), (18, 1033265), (30, 619959), (45, 413306), (90, 206653), (197, 94410), (394, 47205), (591, 31470), (985, 18882), (1049, 17730), (1182, 15735), (1773, 10490), (1970, 9441), (2098, 8865), (2955, 6294), (3147, 5910), (3546, 5245)]