1811116188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{30071}}^1$

素因数の和:30327

約数の個数: 72

約数和(自身を含む): 5254179840

約数和(自身を除く): 3443063652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2868, 3346, 4302, 5019, 6692, 8604, 10038, 15057, 20076, 30071, 30114, 60142, 60228, 90213, 120284, 180426, 210497, 270639, 360852, 420994, 541278, 631491, 841988, 1082556, 1262982, 1894473, 2525964, 3788946, 7186969, 7577892, 14373938, 21560907, 28747876, 43121814, 50308783, 64682721, 86243628, 100617566, 129365442, 150926349, 201235132, 258730884, 301852698, 452779047, 603705396, 905558094, 1811116188]

約数ペア:

[(1, 1811116188), (2, 905558094), (3, 603705396), (4, 452779047), (6, 301852698), (7, 258730884), (9, 201235132), (12, 150926349), (14, 129365442), (18, 100617566), (21, 86243628), (28, 64682721), (36, 50308783), (42, 43121814), (63, 28747876), (84, 21560907), (126, 14373938), (239, 7577892), (252, 7186969), (478, 3788946), (717, 2525964), (956, 1894473), (1434, 1262982), (1673, 1082556), (2151, 841988), (2868, 631491), (3346, 541278), (4302, 420994), (5019, 360852), (6692, 270639), (8604, 210497), (10038, 180426), (15057, 120284), (20076, 90213), (30071, 60228), (30114, 60142)]