18740208

素因数分解:

$2^4\times 3^1\times {\mathrm{390421}}^1$

素因数の和:390432

約数の個数: 20

約数和(自身を含む): 48412328

約数和(自身を除く): 29672120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 390421, 780842, 1171263, 1561684, 2342526, 3123368, 4685052, 6246736, 9370104, 18740208]

約数ペア:

[(1, 18740208), (2, 9370104), (3, 6246736), (4, 4685052), (6, 3123368), (8, 2342526), (12, 1561684), (16, 1171263), (24, 780842), (48, 390421)]