18387025917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3457}}^1\times {\mathrm{136379}}^1$

素因数の和:139852

約数の個数: 16

約数和(自身を含む): 26409714240

約数和(自身を除く): 8022688323

約数列:

[1, 3, 13, 39, 3457, 10371, 44941, 134823, 136379, 409137, 1772927, 5318781, 471462203, 1414386609, 6129008639, 18387025917]

約数ペア:

[(1, 18387025917), (3, 6129008639), (13, 1414386609), (39, 471462203), (3457, 5318781), (10371, 1772927), (44941, 409137), (134823, 136379)]