2018953988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 3758082048

約数和(自身を除く): 1739128060

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 431, 862, 1021, 1147, 1724, 2042, 2294, 4084, 4588, 13361, 15947, 26722, 31651, 31894, 37777, 53444, 63302, 63788, 75554, 126604, 151108, 440051, 494357, 880102, 988714, 1171087, 1760204, 1977428, 2342174, 4684348, 13641581, 16281887, 27283162, 32563774, 54566324, 65127548, 504738497, 1009476994, 2018953988]

約数ペア:

[(1, 2018953988), (2, 1009476994), (4, 504738497), (31, 65127548), (37, 54566324), (62, 32563774), (74, 27283162), (124, 16281887), (148, 13641581), (431, 4684348), (862, 2342174), (1021, 1977428), (1147, 1760204), (1724, 1171087), (2042, 988714), (2294, 880102), (4084, 494357), (4588, 440051), (13361, 151108), (15947, 126604), (26722, 75554), (31651, 63788), (31894, 63302), (37777, 53444)]