18564870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4517}}^1$

素因数の和:4664

約数の個数: 32

約数和(自身を含む): 44890848

約数和(自身を除く): 26325978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 4517, 9034, 13551, 22585, 27102, 45170, 67755, 135510, 618829, 1237658, 1856487, 3094145, 3712974, 6188290, 9282435, 18564870]

約数ペア:

[(1, 18564870), (2, 9282435), (3, 6188290), (5, 3712974), (6, 3094145), (10, 1856487), (15, 1237658), (30, 618829), (137, 135510), (274, 67755), (411, 45170), (685, 27102), (822, 22585), (1370, 13551), (2055, 9034), (4110, 4517)]