18449879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 22457088

約数和(自身を除く): 4007209

約数列:

[1, 7, 17, 119, 227, 683, 1589, 3859, 4781, 11611, 27013, 81277, 155041, 1085287, 2635697, 18449879]

約数ペア:

[(1, 18449879), (7, 2635697), (17, 1085287), (119, 155041), (227, 81277), (683, 27013), (1589, 11611), (3859, 4781)]