18188630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 35278848

約数和(自身を除く): 17090218

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2551, 3565, 5102, 7130, 12755, 25510, 58673, 79081, 117346, 158162, 293365, 395405, 586730, 790810, 1818863, 3637726, 9094315, 18188630]

約数ペア:

[(1, 18188630), (2, 9094315), (5, 3637726), (10, 1818863), (23, 790810), (31, 586730), (46, 395405), (62, 293365), (115, 158162), (155, 117346), (230, 79081), (310, 58673), (713, 25510), (1426, 12755), (2551, 7130), (3565, 5102)]