18326435840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43651}}^1$

素因数の和:43719

約数の個数: 96

約数和(自身を含む): 45046244880

約数和(自身を除く): 26719809040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1024, 1280, 1312, 1640, 2048, 2560, 2624, 3280, 5120, 5248, 6560, 10240, 10496, 13120, 20992, 26240, 41984, 43651, 52480, 83968, 87302, 104960, 174604, 209920, 218255, 349208, 419840, 436510, 698416, 873020, 1396832, 1746040, 1789691, 2793664, 3492080, 3579382, 5587328, 6984160, 7158764, 8948455, 11174656, 13968320, 14317528, 17896910, 22349312, 27936640, 28635056, 35793820, 44698624, 55873280, 57270112, 71587640, 89397248, 111746560, 114540224, 143175280, 223493120, 229080448, 286350560, 446986240, 458160896, 572701120, 916321792, 1145402240, 1832643584, 2290804480, 3665287168, 4581608960, 9163217920, 18326435840]

約数ペア:

[(1, 18326435840), (2, 9163217920), (4, 4581608960), (5, 3665287168), (8, 2290804480), (10, 1832643584), (16, 1145402240), (20, 916321792), (32, 572701120), (40, 458160896), (41, 446986240), (64, 286350560), (80, 229080448), (82, 223493120), (128, 143175280), (160, 114540224), (164, 111746560), (205, 89397248), (256, 71587640), (320, 57270112), (328, 55873280), (410, 44698624), (512, 35793820), (640, 28635056), (656, 27936640), (820, 22349312), (1024, 17896910), (1280, 14317528), (1312, 13968320), (1640, 11174656), (2048, 8948455), (2560, 7158764), (2624, 6984160), (3280, 5587328), (5120, 3579382), (5248, 3492080), (6560, 2793664), (10240, 1789691), (10496, 1746040), (13120, 1396832), (20992, 873020), (26240, 698416), (41984, 436510), (43651, 419840), (52480, 349208), (83968, 218255), (87302, 209920), (104960, 174604)]