18908174

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6151}}^1$

素因数の和:6235

約数の個数: 16

約数和(自身を含む): 29898720

約数和(自身を除く): 10990546

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 6151, 12302, 178379, 326003, 356758, 652006, 9454087, 18908174]

約数ペア:

[(1, 18908174), (2, 9454087), (29, 652006), (53, 356758), (58, 326003), (106, 178379), (1537, 12302), (3074, 6151)]