20151318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3023}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 24265194

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 3023, 3333, 6046, 6666, 9069, 18138, 33253, 66506, 99759, 199518, 305323, 610646, 915969, 1831938, 3358553, 6717106, 10075659, 20151318]

約数ペア:

[(1, 20151318), (2, 10075659), (3, 6717106), (6, 3358553), (11, 1831938), (22, 915969), (33, 610646), (66, 305323), (101, 199518), (202, 99759), (303, 66506), (606, 33253), (1111, 18138), (2222, 9069), (3023, 6666), (3333, 6046)]