18967908

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{50989}}^1$

素因数の和:51027

約数の個数: 24

約数和(自身を含む): 45687040

約数和(自身を除く): 26719132

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 50989, 101978, 152967, 203956, 305934, 611868, 1580659, 3161318, 4741977, 6322636, 9483954, 18967908]

約数ペア:

[(1, 18967908), (2, 9483954), (3, 6322636), (4, 4741977), (6, 3161318), (12, 1580659), (31, 611868), (62, 305934), (93, 203956), (124, 152967), (186, 101978), (372, 50989)]