18427578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7670

約数の個数: 32

約数和(自身を含む): 40975872

約数和(自身を除く): 22548294

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7621, 15242, 22863, 45726, 99073, 198146, 236251, 297219, 472502, 594438, 708753, 1417506, 3071263, 6142526, 9213789, 18427578]

約数ペア:

[(1, 18427578), (2, 9213789), (3, 6142526), (6, 3071263), (13, 1417506), (26, 708753), (31, 594438), (39, 472502), (62, 297219), (78, 236251), (93, 198146), (186, 99073), (403, 45726), (806, 22863), (1209, 15242), (2418, 7621)]