18215118

素因数分解:

$2^1\times 3^4\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:734

約数の個数: 40

約数和(自身を含む): 41077080

約数和(自身を除く): 22861962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 229, 458, 491, 687, 982, 1374, 1473, 2061, 2946, 4122, 4419, 6183, 8838, 12366, 13257, 18549, 26514, 37098, 39771, 79542, 112439, 224878, 337317, 674634, 1011951, 2023902, 3035853, 6071706, 9107559, 18215118]

約数ペア:

[(1, 18215118), (2, 9107559), (3, 6071706), (6, 3035853), (9, 2023902), (18, 1011951), (27, 674634), (54, 337317), (81, 224878), (162, 112439), (229, 79542), (458, 39771), (491, 37098), (687, 26514), (982, 18549), (1374, 13257), (1473, 12366), (2061, 8838), (2946, 6183), (4122, 4419)]