18220608

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{4519}}^1$

素因数の和:4544

約数の個数: 84

約数和(自身を含む): 59700160

約数和(自身を除く): 41479552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 4519, 9038, 13557, 18076, 27114, 31633, 36152, 40671, 54228, 63266, 72304, 81342, 94899, 108456, 126532, 144608, 162684, 189798, 216912, 253064, 284697, 289216, 325368, 379596, 433824, 506128, 569394, 650736, 759192, 867648, 1012256, 1138788, 1301472, 1518384, 2024512, 2277576, 2602944, 3036768, 4555152, 6073536, 9110304, 18220608]

約数ペア:

[(1, 18220608), (2, 9110304), (3, 6073536), (4, 4555152), (6, 3036768), (7, 2602944), (8, 2277576), (9, 2024512), (12, 1518384), (14, 1301472), (16, 1138788), (18, 1012256), (21, 867648), (24, 759192), (28, 650736), (32, 569394), (36, 506128), (42, 433824), (48, 379596), (56, 325368), (63, 289216), (64, 284697), (72, 253064), (84, 216912), (96, 189798), (112, 162684), (126, 144608), (144, 126532), (168, 108456), (192, 94899), (224, 81342), (252, 72304), (288, 63266), (336, 54228), (448, 40671), (504, 36152), (576, 31633), (672, 27114), (1008, 18076), (1344, 13557), (2016, 9038), (4032, 4519)]