18989298

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{34031}}^1$

素因数の和:34070

約数の個数: 24

約数和(自身を含む): 42471936

約数和(自身を除く): 23482638

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 34031, 68062, 102093, 204186, 306279, 612558, 1054961, 2109922, 3164883, 6329766, 9494649, 18989298]

約数ペア:

[(1, 18989298), (2, 9494649), (3, 6329766), (6, 3164883), (9, 2109922), (18, 1054961), (31, 612558), (62, 306279), (93, 204186), (186, 102093), (279, 68062), (558, 34031)]