18542708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 34322400

約数和(自身を除く): 15779692

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 907, 1076, 1814, 3628, 5111, 10222, 17233, 20444, 34466, 68932, 243983, 487966, 975932, 4635677, 9271354, 18542708]

約数ペア:

[(1, 18542708), (2, 9271354), (4, 4635677), (19, 975932), (38, 487966), (76, 243983), (269, 68932), (538, 34466), (907, 20444), (1076, 17233), (1814, 10222), (3628, 5111)]