18547828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3463}}^1$

素因数の和:3583

約数の個数: 24

約数和(自身を含む): 35305088

約数和(自身を除く): 16757260

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3463, 5356, 6926, 13852, 45019, 90038, 180076, 356689, 713378, 1426756, 4636957, 9273914, 18547828]

約数ペア:

[(1, 18547828), (2, 9273914), (4, 4636957), (13, 1426756), (26, 713378), (52, 356689), (103, 180076), (206, 90038), (412, 45019), (1339, 13852), (2678, 6926), (3463, 5356)]