18755334608

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{2923213}}^1$

素因数の和:2923622

約数の個数: 20

約数和(自身を含む): 36429092868

約数和(自身を除く): 17673758260

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 2923213, 5846426, 11692852, 23385704, 46771408, 1172208413, 2344416826, 4688833652, 9377667304, 18755334608]

約数ペア:

[(1, 18755334608), (2, 9377667304), (4, 4688833652), (8, 2344416826), (16, 1172208413), (401, 46771408), (802, 23385704), (1604, 11692852), (3208, 5846426), (6416, 2923213)]