18236439905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{2749}}^1$

素因数の和:3249

約数の個数: 32

約数和(自身を含む): 22843392000

約数和(自身を除く): 4606952095

約数列:

[1, 5, 31, 127, 155, 337, 635, 1685, 2749, 3937, 10447, 13745, 19685, 42799, 52235, 85219, 213995, 349123, 426095, 926413, 1326769, 1745615, 4632065, 6633845, 10822813, 28718803, 54114065, 117654451, 143594015, 588272255, 3647287981, 18236439905]

約数ペア:

[(1, 18236439905), (5, 3647287981), (31, 588272255), (127, 143594015), (155, 117654451), (337, 54114065), (635, 28718803), (1685, 10822813), (2749, 6633845), (3937, 4632065), (10447, 1745615), (13745, 1326769), (19685, 926413), (42799, 426095), (52235, 349123), (85219, 213995)]