18582928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12763}}^1$

素因数の和:12791

約数の個数: 40

約数和(自身を含む): 44316608

約数和(自身を除く): 25733680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12763, 25526, 51052, 89341, 102104, 165919, 178682, 204208, 331838, 357364, 663676, 714728, 1161433, 1327352, 1429456, 2322866, 2654704, 4645732, 9291464, 18582928]

約数ペア:

[(1, 18582928), (2, 9291464), (4, 4645732), (7, 2654704), (8, 2322866), (13, 1429456), (14, 1327352), (16, 1161433), (26, 714728), (28, 663676), (52, 357364), (56, 331838), (91, 204208), (104, 178682), (112, 165919), (182, 102104), (208, 89341), (364, 51052), (728, 25526), (1456, 12763)]