2018152328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 3981312000

約数和(自身を除く): 1963159672

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 239, 248, 316, 431, 478, 632, 862, 956, 1724, 1912, 2449, 3448, 4898, 7409, 9796, 13361, 14818, 18881, 19592, 26722, 29636, 34049, 37762, 53444, 59272, 68098, 75524, 103009, 106888, 136196, 151048, 206018, 272392, 412036, 585311, 824072, 1055519, 1170622, 2111038, 2341244, 3193279, 4222076, 4682488, 6386558, 8137711, 8444152, 12773116, 16275422, 25546232, 32550844, 65101688, 252269041, 504538082, 1009076164, 2018152328]

約数ペア:

[(1, 2018152328), (2, 1009076164), (4, 504538082), (8, 252269041), (31, 65101688), (62, 32550844), (79, 25546232), (124, 16275422), (158, 12773116), (239, 8444152), (248, 8137711), (316, 6386558), (431, 4682488), (478, 4222076), (632, 3193279), (862, 2341244), (956, 2111038), (1724, 1170622), (1912, 1055519), (2449, 824072), (3448, 585311), (4898, 412036), (7409, 272392), (9796, 206018), (13361, 151048), (14818, 136196), (18881, 106888), (19592, 103009), (26722, 75524), (29636, 68098), (34049, 59272), (37762, 53444)]