18148838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 12263962

約数列:

[1, 2, 19, 29, 38, 43, 58, 86, 383, 551, 766, 817, 1102, 1247, 1634, 2494, 7277, 11107, 14554, 16469, 22214, 23693, 32938, 47386, 211033, 312911, 422066, 477601, 625822, 955202, 9074419, 18148838]

約数ペア:

[(1, 18148838), (2, 9074419), (19, 955202), (29, 625822), (38, 477601), (43, 422066), (58, 312911), (86, 211033), (383, 47386), (551, 32938), (766, 23693), (817, 22214), (1102, 16469), (1247, 14554), (1634, 11107), (2494, 7277)]