18397012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 33626880

約数和(自身を除く): 15229868

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 1667, 2759, 3334, 5518, 6668, 11036, 51677, 103354, 148363, 206708, 296726, 593452, 4599253, 9198506, 18397012]

約数ペア:

[(1, 18397012), (2, 9198506), (4, 4599253), (31, 593452), (62, 296726), (89, 206708), (124, 148363), (178, 103354), (356, 51677), (1667, 11036), (2759, 6668), (3334, 5518)]