15740874

素因数分解:

$2^1\times 3^2\times {\mathrm{659}}^1\times {\mathrm{1327}}^1$

素因数の和:1994

約数の個数: 24

約数和(自身を含む): 34182720

約数和(自身を除く): 18441846

約数列:

[1, 2, 3, 6, 9, 18, 659, 1318, 1327, 1977, 2654, 3954, 3981, 5931, 7962, 11862, 11943, 23886, 874493, 1748986, 2623479, 5246958, 7870437, 15740874]

約数ペア:

[(1, 15740874), (2, 7870437), (3, 5246958), (6, 2623479), (9, 1748986), (18, 874493), (659, 23886), (1318, 11943), (1327, 11862), (1977, 7962), (2654, 5931), (3954, 3981)]