918331790

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1\times {\mathrm{1987}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 1672544160

約数和(自身を除く): 754212370

約数列:

[1, 2, 5, 10, 113, 226, 409, 565, 818, 1130, 1987, 2045, 3974, 4090, 9935, 19870, 46217, 92434, 224531, 231085, 449062, 462170, 812683, 1122655, 1625366, 2245310, 4063415, 8126830, 91833179, 183666358, 459165895, 918331790]

約数ペア:

[(1, 918331790), (2, 459165895), (5, 183666358), (10, 91833179), (113, 8126830), (226, 4063415), (409, 2245310), (565, 1625366), (818, 1122655), (1130, 812683), (1987, 462170), (2045, 449062), (3974, 231085), (4090, 224531), (9935, 92434), (19870, 46217)]