18187290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18371}}^1$

素因数の和:18395

約数の個数: 48

約数和(自身を含む): 51588576

約数和(自身を除く): 33401286

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 18371, 36742, 55113, 91855, 110226, 165339, 183710, 202081, 275565, 330678, 404162, 551130, 606243, 826695, 1010405, 1212486, 1653390, 1818729, 2020810, 3031215, 3637458, 6062430, 9093645, 18187290]

約数ペア:

[(1, 18187290), (2, 9093645), (3, 6062430), (5, 3637458), (6, 3031215), (9, 2020810), (10, 1818729), (11, 1653390), (15, 1212486), (18, 1010405), (22, 826695), (30, 606243), (33, 551130), (45, 404162), (55, 330678), (66, 275565), (90, 202081), (99, 183710), (110, 165339), (165, 110226), (198, 91855), (330, 55113), (495, 36742), (990, 18371)]