18422080

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2543

約数の個数: 56

約数和(自身を含む): 45793152

約数和(自身を除く): 27371072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2503, 3680, 5006, 7360, 10012, 12515, 20024, 25030, 40048, 50060, 57569, 80096, 100120, 115138, 160192, 200240, 230276, 287845, 400480, 460552, 575690, 800960, 921104, 1151380, 1842208, 2302760, 3684416, 4605520, 9211040, 18422080]

約数ペア:

[(1, 18422080), (2, 9211040), (4, 4605520), (5, 3684416), (8, 2302760), (10, 1842208), (16, 1151380), (20, 921104), (23, 800960), (32, 575690), (40, 460552), (46, 400480), (64, 287845), (80, 230276), (92, 200240), (115, 160192), (160, 115138), (184, 100120), (230, 80096), (320, 57569), (368, 50060), (460, 40048), (736, 25030), (920, 20024), (1472, 12515), (1840, 10012), (2503, 7360), (3680, 5006)]