18825180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2593}}^1$

素因数の和:2627

約数の個数: 72

約数和(自身を含む): 57960336

約数和(自身を除く): 39135156

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 2593, 3630, 5186, 7260, 7779, 10372, 12965, 15558, 25930, 28523, 31116, 38895, 51860, 57046, 77790, 85569, 114092, 142615, 155580, 171138, 285230, 313753, 342276, 427845, 570460, 627506, 855690, 941259, 1255012, 1568765, 1711380, 1882518, 3137530, 3765036, 4706295, 6275060, 9412590, 18825180]

約数ペア:

[(1, 18825180), (2, 9412590), (3, 6275060), (4, 4706295), (5, 3765036), (6, 3137530), (10, 1882518), (11, 1711380), (12, 1568765), (15, 1255012), (20, 941259), (22, 855690), (30, 627506), (33, 570460), (44, 427845), (55, 342276), (60, 313753), (66, 285230), (110, 171138), (121, 155580), (132, 142615), (165, 114092), (220, 85569), (242, 77790), (330, 57046), (363, 51860), (484, 38895), (605, 31116), (660, 28523), (726, 25930), (1210, 15558), (1452, 12965), (1815, 10372), (2420, 7779), (2593, 7260), (3630, 5186)]