18159190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11279}}^1$

素因数の和:11316

約数の個数: 32

約数和(自身を含む): 38983680

約数和(自身を除く): 20824490

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11279, 22558, 56395, 78953, 112790, 157906, 259417, 394765, 518834, 789530, 1297085, 1815919, 2594170, 3631838, 9079595, 18159190]

約数ペア:

[(1, 18159190), (2, 9079595), (5, 3631838), (7, 2594170), (10, 1815919), (14, 1297085), (23, 789530), (35, 518834), (46, 394765), (70, 259417), (115, 157906), (161, 112790), (230, 78953), (322, 56395), (805, 22558), (1610, 11279)]