18395568

素因数分解:

$2^4\times 3^2\times {\mathrm{127747}}^1$

素因数の和:127761

約数の個数: 30

約数和(自身を含む): 51482444

約数和(自身を除く): 33086876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 127747, 255494, 383241, 510988, 766482, 1021976, 1149723, 1532964, 2043952, 2299446, 3065928, 4598892, 6131856, 9197784, 18395568]

約数ペア:

[(1, 18395568), (2, 9197784), (3, 6131856), (4, 4598892), (6, 3065928), (8, 2299446), (9, 2043952), (12, 1532964), (16, 1149723), (18, 1021976), (24, 766482), (36, 510988), (48, 383241), (72, 255494), (144, 127747)]