18533460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28081}}^1$

素因数の和:28104

約数の個数: 48

約数和(自身を含む): 56613312

約数和(自身を除く): 38079852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28081, 56162, 84243, 112324, 140405, 168486, 280810, 308891, 336972, 421215, 561620, 617782, 842430, 926673, 1235564, 1544455, 1684860, 1853346, 3088910, 3706692, 4633365, 6177820, 9266730, 18533460]

約数ペア:

[(1, 18533460), (2, 9266730), (3, 6177820), (4, 4633365), (5, 3706692), (6, 3088910), (10, 1853346), (11, 1684860), (12, 1544455), (15, 1235564), (20, 926673), (22, 842430), (30, 617782), (33, 561620), (44, 421215), (55, 336972), (60, 308891), (66, 280810), (110, 168486), (132, 140405), (165, 112324), (220, 84243), (330, 56162), (660, 28081)]