18343472

素因数分解:

$2^4\times 7^1\times {\mathrm{163781}}^1$

素因数の和:163796

約数の個数: 20

約数和(自身を含む): 40617936

約数和(自身を除く): 22274464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163781, 327562, 655124, 1146467, 1310248, 2292934, 2620496, 4585868, 9171736, 18343472]

約数ペア:

[(1, 18343472), (2, 9171736), (4, 4585868), (7, 2620496), (8, 2292934), (14, 1310248), (16, 1146467), (28, 655124), (56, 327562), (112, 163781)]