18664802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37783}}^1$

素因数の和:37817

約数の個数: 16

約数和(自身を含む): 31738560

約数和(自身を除く): 13073758

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 37783, 75566, 491179, 717877, 982358, 1435754, 9332401, 18664802]

約数ペア:

[(1, 18664802), (2, 9332401), (13, 1435754), (19, 982358), (26, 717877), (38, 491179), (247, 75566), (494, 37783)]