18132478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 33997824

約数和(自身を除く): 15865346

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1487, 1742, 2974, 6097, 10409, 12194, 19331, 20818, 38662, 99629, 135317, 199258, 270634, 697403, 1295177, 1394806, 2590354, 9066239, 18132478]

約数ペア:

[(1, 18132478), (2, 9066239), (7, 2590354), (13, 1394806), (14, 1295177), (26, 697403), (67, 270634), (91, 199258), (134, 135317), (182, 99629), (469, 38662), (871, 20818), (938, 19331), (1487, 12194), (1742, 10409), (2974, 6097)]