18093440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1699

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 27733120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 1663, 2176, 2720, 3326, 5440, 6652, 8315, 10880, 13304, 16630, 26608, 28271, 33260, 53216, 56542, 66520, 106432, 113084, 133040, 141355, 212864, 226168, 266080, 282710, 452336, 532160, 565420, 904672, 1064320, 1130840, 1809344, 2261680, 3618688, 4523360, 9046720, 18093440]

約数ペア:

[(1, 18093440), (2, 9046720), (4, 4523360), (5, 3618688), (8, 2261680), (10, 1809344), (16, 1130840), (17, 1064320), (20, 904672), (32, 565420), (34, 532160), (40, 452336), (64, 282710), (68, 266080), (80, 226168), (85, 212864), (128, 141355), (136, 133040), (160, 113084), (170, 106432), (272, 66520), (320, 56542), (340, 53216), (544, 33260), (640, 28271), (680, 26608), (1088, 16630), (1360, 13304), (1663, 10880), (2176, 8315), (2720, 6652), (3326, 5440)]