18255756

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 45571680

約数和(自身を除く): 27315924

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 109, 204, 218, 327, 436, 654, 821, 1308, 1642, 1853, 2463, 3284, 3706, 4926, 5559, 7412, 9852, 11118, 13957, 22236, 27914, 41871, 55828, 83742, 89489, 167484, 178978, 268467, 357956, 536934, 1073868, 1521313, 3042626, 4563939, 6085252, 9127878, 18255756]

約数ペア:

[(1, 18255756), (2, 9127878), (3, 6085252), (4, 4563939), (6, 3042626), (12, 1521313), (17, 1073868), (34, 536934), (51, 357956), (68, 268467), (102, 178978), (109, 167484), (204, 89489), (218, 83742), (327, 55828), (436, 41871), (654, 27914), (821, 22236), (1308, 13957), (1642, 11118), (1853, 9852), (2463, 7412), (3284, 5559), (3706, 4926)]