18324740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 46858560

約数和(自身を除く): 28533820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 83, 95, 133, 140, 166, 190, 266, 332, 380, 415, 532, 581, 665, 830, 1162, 1330, 1577, 1660, 2324, 2660, 2905, 3154, 5810, 6308, 6889, 7885, 11039, 11620, 13778, 15770, 22078, 27556, 31540, 34445, 44156, 48223, 55195, 68890, 96446, 110390, 130891, 137780, 192892, 220780, 241115, 261782, 482230, 523564, 654455, 916237, 964460, 1308910, 1832474, 2617820, 3664948, 4581185, 9162370, 18324740]

約数ペア:

[(1, 18324740), (2, 9162370), (4, 4581185), (5, 3664948), (7, 2617820), (10, 1832474), (14, 1308910), (19, 964460), (20, 916237), (28, 654455), (35, 523564), (38, 482230), (70, 261782), (76, 241115), (83, 220780), (95, 192892), (133, 137780), (140, 130891), (166, 110390), (190, 96446), (266, 68890), (332, 55195), (380, 48223), (415, 44156), (532, 34445), (581, 31540), (665, 27556), (830, 22078), (1162, 15770), (1330, 13778), (1577, 11620), (1660, 11039), (2324, 7885), (2660, 6889), (2905, 6308), (3154, 5810)]