17840829

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 8770371

約数列:

[1, 3, 19, 29, 43, 57, 87, 129, 251, 551, 753, 817, 1247, 1653, 2451, 3741, 4769, 7279, 10793, 14307, 21837, 23693, 32379, 71079, 138301, 205067, 312997, 414903, 615201, 938991, 5946943, 17840829]

約数ペア:

[(1, 17840829), (3, 5946943), (19, 938991), (29, 615201), (43, 414903), (57, 312997), (87, 205067), (129, 138301), (251, 71079), (551, 32379), (753, 23693), (817, 21837), (1247, 14307), (1653, 10793), (2451, 7279), (3741, 4769)]