18412264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5711}}^1$

素因数の和:5761

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 19972376

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5711, 11422, 22844, 45688, 74243, 148486, 177041, 296972, 354082, 593944, 708164, 1416328, 2301533, 4603066, 9206132, 18412264]

約数ペア:

[(1, 18412264), (2, 9206132), (4, 4603066), (8, 2301533), (13, 1416328), (26, 708164), (31, 593944), (52, 354082), (62, 296972), (104, 177041), (124, 148486), (248, 74243), (403, 45688), (806, 22844), (1612, 11422), (3224, 5711)]