18775356

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^2\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 44731512

約数和(自身を除く): 25956156

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 557, 636, 1114, 1671, 2228, 2809, 3342, 5618, 6684, 8427, 11236, 16854, 29521, 33708, 59042, 88563, 118084, 177126, 354252, 1564613, 3129226, 4693839, 6258452, 9387678, 18775356]

約数ペア:

[(1, 18775356), (2, 9387678), (3, 6258452), (4, 4693839), (6, 3129226), (12, 1564613), (53, 354252), (106, 177126), (159, 118084), (212, 88563), (318, 59042), (557, 33708), (636, 29521), (1114, 16854), (1671, 11236), (2228, 8427), (2809, 6684), (3342, 5618)]