18191224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 36363600

約数和(自身を除く): 18172376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 739, 1448, 1478, 2956, 3077, 5912, 6154, 12308, 12563, 24616, 25126, 50252, 100504, 133759, 267518, 535036, 1070072, 2273903, 4547806, 9095612, 18191224]

約数ペア:

[(1, 18191224), (2, 9095612), (4, 4547806), (8, 2273903), (17, 1070072), (34, 535036), (68, 267518), (136, 133759), (181, 100504), (362, 50252), (724, 25126), (739, 24616), (1448, 12563), (1478, 12308), (2956, 6154), (3077, 5912)]