18534476180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16087}}^1\times {\mathrm{5237}}^1$

素因数の和:21344

約数の個数: 48

約数和(自身を含む): 42471547776

約数和(自身を除く): 23937071596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5237, 10474, 16087, 20948, 26185, 32174, 52370, 57607, 64348, 80435, 104740, 115214, 160870, 176957, 230428, 288035, 321740, 353914, 576070, 707828, 884785, 1152140, 1769570, 3539140, 84247619, 168495238, 336990476, 421238095, 842476190, 926723809, 1684952380, 1853447618, 3706895236, 4633619045, 9267238090, 18534476180]

約数ペア:

[(1, 18534476180), (2, 9267238090), (4, 4633619045), (5, 3706895236), (10, 1853447618), (11, 1684952380), (20, 926723809), (22, 842476190), (44, 421238095), (55, 336990476), (110, 168495238), (220, 84247619), (5237, 3539140), (10474, 1769570), (16087, 1152140), (20948, 884785), (26185, 707828), (32174, 576070), (52370, 353914), (57607, 321740), (64348, 288035), (80435, 230428), (104740, 176957), (115214, 160870)]