18502990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2851}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 36961920

約数和(自身を除く): 18458930

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 2851, 3245, 5702, 6490, 14255, 28510, 31361, 62722, 156805, 168209, 313610, 336418, 841045, 1682090, 1850299, 3700598, 9251495, 18502990]

約数ペア:

[(1, 18502990), (2, 9251495), (5, 3700598), (10, 1850299), (11, 1682090), (22, 841045), (55, 336418), (59, 313610), (110, 168209), (118, 156805), (295, 62722), (590, 31361), (649, 28510), (1298, 14255), (2851, 6490), (3245, 5702)]