18977372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3823}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 35654976

約数和(自身を除く): 16677604

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 3823, 4964, 7646, 15292, 64991, 129982, 259964, 279079, 558158, 1116316, 4744343, 9488686, 18977372]

約数ペア:

[(1, 18977372), (2, 9488686), (4, 4744343), (17, 1116316), (34, 558158), (68, 279079), (73, 259964), (146, 129982), (292, 64991), (1241, 15292), (2482, 7646), (3823, 4964)]