18763802

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 28839240

約数和(自身を除く): 10075438

約数列:

[1, 2, 53, 106, 229, 458, 773, 1546, 12137, 24274, 40969, 81938, 177017, 354034, 9381901, 18763802]

約数ペア:

[(1, 18763802), (2, 9381901), (53, 354034), (106, 177017), (229, 81938), (458, 40969), (773, 24274), (1546, 12137)]