18230898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2663}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 41942016

約数和(自身を除く): 23711118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 2663, 3423, 5326, 6846, 7989, 15978, 18641, 37282, 55923, 111846, 434069, 868138, 1302207, 2604414, 3038483, 6076966, 9115449, 18230898]

約数ペア:

[(1, 18230898), (2, 9115449), (3, 6076966), (6, 3038483), (7, 2604414), (14, 1302207), (21, 868138), (42, 434069), (163, 111846), (326, 55923), (489, 37282), (978, 18641), (1141, 15978), (2282, 7989), (2663, 6846), (3423, 5326)]