18773480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42667}}^1$

素因数の和:42689

約数の個数: 32

約数和(自身を含む): 46081440

約数和(自身を除く): 27307960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 42667, 85334, 170668, 213335, 341336, 426670, 469337, 853340, 938674, 1706680, 1877348, 2346685, 3754696, 4693370, 9386740, 18773480]

約数ペア:

[(1, 18773480), (2, 9386740), (4, 4693370), (5, 3754696), (8, 2346685), (10, 1877348), (11, 1706680), (20, 938674), (22, 853340), (40, 469337), (44, 426670), (55, 341336), (88, 213335), (110, 170668), (220, 85334), (440, 42667)]