18610662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 43690752

約数和(自身を除く): 25080090

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 79, 142, 158, 213, 237, 426, 474, 497, 553, 994, 1106, 1491, 1659, 2982, 3318, 5609, 6241, 11218, 12482, 16827, 18723, 33654, 37446, 39263, 43687, 78526, 87374, 117789, 131061, 235578, 262122, 443111, 886222, 1329333, 2658666, 3101777, 6203554, 9305331, 18610662]

約数ペア:

[(1, 18610662), (2, 9305331), (3, 6203554), (6, 3101777), (7, 2658666), (14, 1329333), (21, 886222), (42, 443111), (71, 262122), (79, 235578), (142, 131061), (158, 117789), (213, 87374), (237, 78526), (426, 43687), (474, 39263), (497, 37446), (553, 33654), (994, 18723), (1106, 16827), (1491, 12482), (1659, 11218), (2982, 6241), (3318, 5609)]