18474736

素因数分解:

$2^4\times 7^1\times {\mathrm{164953}}^1$

素因数の和:164968

約数の個数: 20

約数和(自身を含む): 40908592

約数和(自身を除く): 22433856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164953, 329906, 659812, 1154671, 1319624, 2309342, 2639248, 4618684, 9237368, 18474736]

約数ペア:

[(1, 18474736), (2, 9237368), (4, 4618684), (7, 2639248), (8, 2309342), (14, 1319624), (16, 1154671), (28, 659812), (56, 329906), (112, 164953)]