17885946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 40055040

約数和(自身を除く): 22169094

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 569, 806, 1014, 1138, 1209, 1707, 2418, 3414, 5239, 7397, 10478, 14794, 15717, 17639, 22191, 31434, 35278, 44382, 52917, 96161, 105834, 192322, 229307, 288483, 458614, 576966, 687921, 1375842, 2980991, 5961982, 8942973, 17885946]

約数ペア:

[(1, 17885946), (2, 8942973), (3, 5961982), (6, 2980991), (13, 1375842), (26, 687921), (31, 576966), (39, 458614), (62, 288483), (78, 229307), (93, 192322), (169, 105834), (186, 96161), (338, 52917), (403, 44382), (507, 35278), (569, 31434), (806, 22191), (1014, 17639), (1138, 15717), (1209, 14794), (1707, 10478), (2418, 7397), (3414, 5239)]