18313260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{6229}}^1$

素因数の和:6255

約数の個数: 72

約数和(自身を含む): 59658480

約数和(自身を除く): 41345220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 6229, 12458, 18687, 24916, 31145, 37374, 43603, 62290, 74748, 87206, 93435, 124580, 130809, 174412, 186870, 218015, 261618, 305221, 373740, 436030, 523236, 610442, 654045, 872060, 915663, 1220884, 1308090, 1526105, 1831326, 2616180, 3052210, 3662652, 4578315, 6104420, 9156630, 18313260]

約数ペア:

[(1, 18313260), (2, 9156630), (3, 6104420), (4, 4578315), (5, 3662652), (6, 3052210), (7, 2616180), (10, 1831326), (12, 1526105), (14, 1308090), (15, 1220884), (20, 915663), (21, 872060), (28, 654045), (30, 610442), (35, 523236), (42, 436030), (49, 373740), (60, 305221), (70, 261618), (84, 218015), (98, 186870), (105, 174412), (140, 130809), (147, 124580), (196, 93435), (210, 87206), (245, 74748), (294, 62290), (420, 43603), (490, 37374), (588, 31145), (735, 24916), (980, 18687), (1470, 12458), (2940, 6229)]