18666270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29629}}^1$

素因数の和:29649

約数の個数: 48

約数和(自身を含む): 55467360

約数和(自身を除く): 36801090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29629, 59258, 88887, 148145, 177774, 207403, 266661, 296290, 414806, 444435, 533322, 622209, 888870, 1037015, 1244418, 1333305, 1866627, 2074030, 2666610, 3111045, 3733254, 6222090, 9333135, 18666270]

約数ペア:

[(1, 18666270), (2, 9333135), (3, 6222090), (5, 3733254), (6, 3111045), (7, 2666610), (9, 2074030), (10, 1866627), (14, 1333305), (15, 1244418), (18, 1037015), (21, 888870), (30, 622209), (35, 533322), (42, 444435), (45, 414806), (63, 296290), (70, 266661), (90, 207403), (105, 177774), (126, 148145), (210, 88887), (315, 59258), (630, 29629)]