18048885

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 29922048

約数和(自身を除く): 11873163

約数列:

[1, 3, 5, 15, 53, 73, 159, 219, 265, 311, 365, 795, 933, 1095, 1555, 3869, 4665, 11607, 16483, 19345, 22703, 49449, 58035, 68109, 82415, 113515, 247245, 340545, 1203259, 3609777, 6016295, 18048885]

約数ペア:

[(1, 18048885), (3, 6016295), (5, 3609777), (15, 1203259), (53, 340545), (73, 247245), (159, 113515), (219, 82415), (265, 68109), (311, 58035), (365, 49449), (795, 22703), (933, 19345), (1095, 16483), (1555, 11607), (3869, 4665)]