18427472

素因数分解:

$2^4\times 7^1\times {\mathrm{164531}}^1$

素因数の和:164546

約数の個数: 20

約数和(自身を含む): 40803936

約数和(自身を除く): 22376464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164531, 329062, 658124, 1151717, 1316248, 2303434, 2632496, 4606868, 9213736, 18427472]

約数ペア:

[(1, 18427472), (2, 9213736), (4, 4606868), (7, 2632496), (8, 2303434), (14, 1316248), (16, 1151717), (28, 658124), (56, 329062), (112, 164531)]