18828788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7253}}^1$

素因数の和:7327

約数の個数: 24

約数和(自身を含む): 36560160

約数和(自身を除く): 17731372

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7253, 14506, 29012, 79783, 159566, 319132, 427927, 855854, 1711708, 4707197, 9414394, 18828788]

約数ペア:

[(1, 18828788), (2, 9414394), (4, 4707197), (11, 1711708), (22, 855854), (44, 427927), (59, 319132), (118, 159566), (236, 79783), (649, 29012), (1298, 14506), (2596, 7253)]