18602015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 23586816

約数和(自身を除く): 4984801

約数列:

[1, 5, 31, 43, 155, 215, 1333, 2791, 6665, 13955, 86521, 120013, 432605, 600065, 3720403, 18602015]

約数ペア:

[(1, 18602015), (5, 3720403), (31, 600065), (43, 432605), (155, 120013), (215, 86521), (1333, 13955), (2791, 6665)]