18208264

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 35814240

約数和(自身を除く): 17605976

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1291, 1763, 2582, 3526, 5164, 7052, 10328, 14104, 52931, 55513, 105862, 111026, 211724, 222052, 423448, 444104, 2276033, 4552066, 9104132, 18208264]

約数ペア:

[(1, 18208264), (2, 9104132), (4, 4552066), (8, 2276033), (41, 444104), (43, 423448), (82, 222052), (86, 211724), (164, 111026), (172, 105862), (328, 55513), (344, 52931), (1291, 14104), (1763, 10328), (2582, 7052), (3526, 5164)]