18622820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54773}}^1$

素因数の和:54799

約数の個数: 24

約数和(自身を含む): 41409144

約数和(自身を除く): 22786324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54773, 109546, 219092, 273865, 547730, 931141, 1095460, 1862282, 3724564, 4655705, 9311410, 18622820]

約数ペア:

[(1, 18622820), (2, 9311410), (4, 4655705), (5, 3724564), (10, 1862282), (17, 1095460), (20, 931141), (34, 547730), (68, 273865), (85, 219092), (170, 109546), (340, 54773)]