18837060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28541}}^1$

素因数の和:28564

約数の個数: 48

約数和(自身を含む): 57540672

約数和(自身を除く): 38703612

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, 28541, 57082, 85623, 114164, 142705, 171246, 285410, 313951, 342492, 428115, 570820, 627902, 856230, 941853, 1255804, 1569755, 1712460, 1883706, 3139510, 3767412, 4709265, 6279020, 9418530, 18837060]

約数ペア:

[(1, 18837060), (2, 9418530), (3, 6279020), (4, 4709265), (5, 3767412), (6, 3139510), (10, 1883706), (11, 1712460), (12, 1569755), (15, 1255804), (20, 941853), (22, 856230), (30, 627902), (33, 570820), (44, 428115), (55, 342492), (60, 313951), (66, 285410), (110, 171246), (132, 142705), (165, 114164), (220, 85623), (330, 57082), (660, 28541)]