18120934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 12360986

約数列:

[1, 2, 13, 26, 41, 82, 89, 178, 191, 382, 533, 1066, 1157, 2314, 2483, 3649, 4966, 7298, 7831, 15662, 16999, 33998, 47437, 94874, 101803, 203606, 220987, 441974, 696959, 1393918, 9060467, 18120934]

約数ペア:

[(1, 18120934), (2, 9060467), (13, 1393918), (26, 696959), (41, 441974), (82, 220987), (89, 203606), (178, 101803), (191, 94874), (382, 47437), (533, 33998), (1066, 16999), (1157, 15662), (2314, 7831), (2483, 7298), (3649, 4966)]