18397214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 31370976

約数和(自身を除く): 12973762

約数列:

[1, 2, 11, 22, 37, 74, 97, 194, 233, 407, 466, 814, 1067, 2134, 2563, 3589, 5126, 7178, 8621, 17242, 22601, 39479, 45202, 78958, 94831, 189662, 248611, 497222, 836237, 1672474, 9198607, 18397214]

約数ペア:

[(1, 18397214), (2, 9198607), (11, 1672474), (22, 836237), (37, 497222), (74, 248611), (97, 189662), (194, 94831), (233, 78958), (407, 45202), (466, 39479), (814, 22601), (1067, 17242), (2134, 8621), (2563, 7178), (3589, 5126)]