16681782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6948

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 20412618

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 6899, 13798, 20697, 41394, 89687, 179374, 213869, 269061, 427738, 538122, 641607, 1283214, 2780297, 5560594, 8340891, 16681782]

約数ペア:

[(1, 16681782), (2, 8340891), (3, 5560594), (6, 2780297), (13, 1283214), (26, 641607), (31, 538122), (39, 427738), (62, 269061), (78, 213869), (93, 179374), (186, 89687), (403, 41394), (806, 20697), (1209, 13798), (2418, 6899)]