2640384018

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{152641}}^1$

素因数の和:152711

約数の個数: 36

約数和(自身を含む): 5911366734

約数和(自身を除く): 3270982716

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1922, 2883, 5766, 8649, 17298, 152641, 305282, 457923, 915846, 1373769, 2747538, 4731871, 9463742, 14195613, 28391226, 42586839, 85173678, 146688001, 293376002, 440064003, 880128006, 1320192009, 2640384018]

約数ペア:

[(1, 2640384018), (2, 1320192009), (3, 880128006), (6, 440064003), (9, 293376002), (18, 146688001), (31, 85173678), (62, 42586839), (93, 28391226), (186, 14195613), (279, 9463742), (558, 4731871), (961, 2747538), (1922, 1373769), (2883, 915846), (5766, 457923), (8649, 305282), (17298, 152641)]