18492540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28019}}^1$

素因数の和:28042

約数の個数: 48

約数和(自身を含む): 56488320

約数和(自身を除く): 37995780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28019, 56038, 84057, 112076, 140095, 168114, 280190, 308209, 336228, 420285, 560380, 616418, 840570, 924627, 1232836, 1541045, 1681140, 1849254, 3082090, 3698508, 4623135, 6164180, 9246270, 18492540]

約数ペア:

[(1, 18492540), (2, 9246270), (3, 6164180), (4, 4623135), (5, 3698508), (6, 3082090), (10, 1849254), (11, 1681140), (12, 1541045), (15, 1232836), (20, 924627), (22, 840570), (30, 616418), (33, 560380), (44, 420285), (55, 336228), (60, 308209), (66, 280190), (110, 168114), (132, 140095), (165, 112076), (220, 84057), (330, 56038), (660, 28019)]