15181738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 27054720

約数和(自身を除く): 11872982

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 487, 974, 1199, 1417, 2398, 2834, 5357, 6331, 10714, 12662, 15587, 31174, 53083, 69641, 106166, 139282, 583913, 690079, 1167826, 1380158, 7590869, 15181738]

約数ペア:

[(1, 15181738), (2, 7590869), (11, 1380158), (13, 1167826), (22, 690079), (26, 583913), (109, 139282), (143, 106166), (218, 69641), (286, 53083), (487, 31174), (974, 15587), (1199, 12662), (1417, 10714), (2398, 6331), (2834, 5357)]