18337007434

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{1277}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 28003536000

約数和(自身を除く): 9666528566

約数列:

[1, 2, 109, 199, 218, 331, 398, 662, 1277, 2554, 21691, 36079, 43382, 65869, 72158, 131738, 139193, 254123, 278386, 422687, 508246, 845374, 7179721, 14359442, 27699407, 46072883, 55398814, 84114713, 92145766, 168229426, 9168503717, 18337007434]

約数ペア:

[(1, 18337007434), (2, 9168503717), (109, 168229426), (199, 92145766), (218, 84114713), (331, 55398814), (398, 46072883), (662, 27699407), (1277, 14359442), (2554, 7179721), (21691, 845374), (36079, 508246), (43382, 422687), (65869, 278386), (72158, 254123), (131738, 139193)]