18545156740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4759}}^1\times {\mathrm{17713}}^1$

素因数の和:22492

約数の個数: 48

約数和(自身を含む): 42496594560

約数和(自身を除く): 23951437820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4759, 9518, 17713, 19036, 23795, 35426, 47590, 52349, 70852, 88565, 95180, 104698, 177130, 194843, 209396, 261745, 354260, 389686, 523490, 779372, 974215, 1046980, 1948430, 3896860, 84296167, 168592334, 337184668, 421480835, 842961670, 927257837, 1685923340, 1854515674, 3709031348, 4636289185, 9272578370, 18545156740]

約数ペア:

[(1, 18545156740), (2, 9272578370), (4, 4636289185), (5, 3709031348), (10, 1854515674), (11, 1685923340), (20, 927257837), (22, 842961670), (44, 421480835), (55, 337184668), (110, 168592334), (220, 84296167), (4759, 3896860), (9518, 1948430), (17713, 1046980), (19036, 974215), (23795, 779372), (35426, 523490), (47590, 389686), (52349, 354260), (70852, 261745), (88565, 209396), (95180, 194843), (104698, 177130)]