18388220382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1291489}}^1$

素因数の和:1291617

約数の個数: 48

約数和(自身を含む): 45935716320

約数和(自身を除く): 27547495938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 2034, 2373, 4746, 7119, 14238, 1291489, 2582978, 3874467, 7748934, 9040423, 11623401, 18080846, 23246802, 27121269, 54242538, 81363807, 145938257, 162727614, 291876514, 437814771, 875629542, 1021567799, 1313444313, 2043135598, 2626888626, 3064703397, 6129406794, 9194110191, 18388220382]

約数ペア:

[(1, 18388220382), (2, 9194110191), (3, 6129406794), (6, 3064703397), (7, 2626888626), (9, 2043135598), (14, 1313444313), (18, 1021567799), (21, 875629542), (42, 437814771), (63, 291876514), (113, 162727614), (126, 145938257), (226, 81363807), (339, 54242538), (678, 27121269), (791, 23246802), (1017, 18080846), (1582, 11623401), (2034, 9040423), (2373, 7748934), (4746, 3874467), (7119, 2582978), (14238, 1291489)]