18469638194

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{170293}}^1$

素因数の和:170490

約数の個数: 32

約数和(自身を含む): 32434876416

約数和(自身を除く): 13965238222

約数列:

[1, 2, 7, 14, 61, 122, 127, 254, 427, 854, 889, 1778, 7747, 15494, 54229, 108458, 170293, 340586, 1192051, 2384102, 10387873, 20775746, 21627211, 43254422, 72715111, 145430222, 151390477, 302780954, 1319259871, 2638519742, 9234819097, 18469638194]

約数ペア:

[(1, 18469638194), (2, 9234819097), (7, 2638519742), (14, 1319259871), (61, 302780954), (122, 151390477), (127, 145430222), (254, 72715111), (427, 43254422), (854, 21627211), (889, 20775746), (1778, 10387873), (7747, 2384102), (15494, 1192051), (54229, 340586), (108458, 170293)]