18789762

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42899}}^1$

素因数の和:42977

約数の個数: 16

約数和(自身を含む): 38095200

約数和(自身を除く): 19305438

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42899, 85798, 128697, 257394, 3131627, 6263254, 9394881, 18789762]

約数ペア:

[(1, 18789762), (2, 9394881), (3, 6263254), (6, 3131627), (73, 257394), (146, 128697), (219, 85798), (438, 42899)]