2018984409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 3181860864

約数和(自身を除く): 1162876455

約数列:

[1, 3, 9, 13, 39, 117, 167, 191, 501, 541, 573, 1503, 1623, 1719, 2171, 2483, 4869, 6513, 7033, 7449, 19539, 21099, 22347, 31897, 63297, 90347, 95691, 103331, 271041, 287073, 309993, 414661, 813123, 929979, 1174511, 1243983, 1343303, 3523533, 3731949, 4029909, 10570599, 12089727, 17256277, 51768831, 155306493, 224331601, 672994803, 2018984409]

約数ペア:

[(1, 2018984409), (3, 672994803), (9, 224331601), (13, 155306493), (39, 51768831), (117, 17256277), (167, 12089727), (191, 10570599), (501, 4029909), (541, 3731949), (573, 3523533), (1503, 1343303), (1623, 1243983), (1719, 1174511), (2171, 929979), (2483, 813123), (4869, 414661), (6513, 309993), (7033, 287073), (7449, 271041), (19539, 103331), (21099, 95691), (22347, 90347), (31897, 63297)]