18535020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44131}}^1$

素因数の和:44150

約数の個数: 48

約数和(自身を含む): 59313408

約数和(自身を除く): 40778388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 44131, 88262, 132393, 176524, 220655, 264786, 308917, 441310, 529572, 617834, 661965, 882620, 926751, 1235668, 1323930, 1544585, 1853502, 2647860, 3089170, 3707004, 4633755, 6178340, 9267510, 18535020]

約数ペア:

[(1, 18535020), (2, 9267510), (3, 6178340), (4, 4633755), (5, 3707004), (6, 3089170), (7, 2647860), (10, 1853502), (12, 1544585), (14, 1323930), (15, 1235668), (20, 926751), (21, 882620), (28, 661965), (30, 617834), (35, 529572), (42, 441310), (60, 308917), (70, 264786), (84, 220655), (105, 176524), (140, 132393), (210, 88262), (420, 44131)]