2018172965

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 2531865600

約数和(自身を除く): 513692635

約数列:

[1, 5, 43, 73, 149, 215, 365, 745, 863, 3139, 4315, 6407, 10877, 15695, 32035, 37109, 54385, 62999, 128587, 185545, 314995, 467711, 642935, 2338555, 2708957, 5529241, 9386851, 13544785, 27646205, 46934255, 403634593, 2018172965]

約数ペア:

[(1, 2018172965), (5, 403634593), (43, 46934255), (73, 27646205), (149, 13544785), (215, 9386851), (365, 5529241), (745, 2708957), (863, 2338555), (3139, 642935), (4315, 467711), (6407, 314995), (10877, 185545), (15695, 128587), (32035, 62999), (37109, 54385)]