18364940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83477}}^1$

素因数の和:83497

約数の個数: 24

約数和(自身を含む): 42072912

約数和(自身を除く): 23707972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83477, 166954, 333908, 417385, 834770, 918247, 1669540, 1836494, 3672988, 4591235, 9182470, 18364940]

約数ペア:

[(1, 18364940), (2, 9182470), (4, 4591235), (5, 3672988), (10, 1836494), (11, 1669540), (20, 918247), (22, 834770), (44, 417385), (55, 333908), (110, 166954), (220, 83477)]