18739728

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6197}}^1$

素因数の和:6221

約数の個数: 80

約数和(自身を含む): 61484160

約数和(自身を除く): 42744432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6197, 12394, 18591, 24788, 37182, 43379, 49576, 55773, 74364, 86758, 99152, 111546, 130137, 148728, 167319, 173516, 223092, 260274, 297456, 334638, 347032, 390411, 446184, 520548, 669276, 694064, 780822, 892368, 1041096, 1171233, 1338552, 1561644, 2082192, 2342466, 2677104, 3123288, 4684932, 6246576, 9369864, 18739728]

約数ペア:

[(1, 18739728), (2, 9369864), (3, 6246576), (4, 4684932), (6, 3123288), (7, 2677104), (8, 2342466), (9, 2082192), (12, 1561644), (14, 1338552), (16, 1171233), (18, 1041096), (21, 892368), (24, 780822), (27, 694064), (28, 669276), (36, 520548), (42, 446184), (48, 390411), (54, 347032), (56, 334638), (63, 297456), (72, 260274), (84, 223092), (108, 173516), (112, 167319), (126, 148728), (144, 130137), (168, 111546), (189, 99152), (216, 86758), (252, 74364), (336, 55773), (378, 49576), (432, 43379), (504, 37182), (756, 24788), (1008, 18591), (1512, 12394), (3024, 6197)]