18802948

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 33622400

約数和(自身を除く): 14819452

約数列:

[1, 2, 4, 79, 157, 158, 314, 316, 379, 628, 758, 1516, 12403, 24806, 29941, 49612, 59503, 59882, 119006, 119764, 238012, 4700737, 9401474, 18802948]

約数ペア:

[(1, 18802948), (2, 9401474), (4, 4700737), (79, 238012), (157, 119764), (158, 119006), (314, 59882), (316, 59503), (379, 49612), (628, 29941), (758, 24806), (1516, 12403)]