18249010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 35587440

約数和(自身を除く): 17338430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 613, 1145, 1226, 2290, 2977, 3065, 5954, 6130, 7969, 14885, 15938, 29770, 39845, 79690, 140377, 280754, 701885, 1403770, 1824901, 3649802, 9124505, 18249010]

約数ペア:

[(1, 18249010), (2, 9124505), (5, 3649802), (10, 1824901), (13, 1403770), (26, 701885), (65, 280754), (130, 140377), (229, 79690), (458, 39845), (613, 29770), (1145, 15938), (1226, 14885), (2290, 7969), (2977, 6130), (3065, 5954)]