18475696

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4261}}^1$

素因数の和:4540

約数の個数: 20

約数和(自身を含む): 35937184

約数和(自身を除く): 17461488

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4261, 4336, 8522, 17044, 34088, 68176, 1154731, 2309462, 4618924, 9237848, 18475696]

約数ペア:

[(1, 18475696), (2, 9237848), (4, 4618924), (8, 2309462), (16, 1154731), (271, 68176), (542, 34088), (1084, 17044), (2168, 8522), (4261, 4336)]