18514756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4507}}^1$

素因数の和:4603

約数の個数: 24

約数和(自身を含む): 35342720

約数和(自身を除く): 16827964

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4507, 9014, 18028, 58591, 117182, 234364, 356053, 712106, 1424212, 4628689, 9257378, 18514756]

約数ペア:

[(1, 18514756), (2, 9257378), (4, 4628689), (13, 1424212), (26, 712106), (52, 356053), (79, 234364), (158, 117182), (316, 58591), (1027, 18028), (2054, 9014), (4108, 4507)]