18265820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 41948928

約数和(自身を除く): 23683108

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1733, 2108, 2635, 3466, 5270, 6932, 8665, 10540, 17330, 29461, 34660, 53723, 58922, 107446, 117844, 147305, 214892, 268615, 294610, 537230, 589220, 913291, 1074460, 1826582, 3653164, 4566455, 9132910, 18265820]

約数ペア:

[(1, 18265820), (2, 9132910), (4, 4566455), (5, 3653164), (10, 1826582), (17, 1074460), (20, 913291), (31, 589220), (34, 537230), (62, 294610), (68, 268615), (85, 214892), (124, 147305), (155, 117844), (170, 107446), (310, 58922), (340, 53723), (527, 34660), (620, 29461), (1054, 17330), (1733, 10540), (2108, 8665), (2635, 6932), (3466, 5270)]