18313760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6733}}^1$

素因数の和:6765

約数の個数: 48

約数和(自身を含む): 45818136

約数和(自身を除く): 27504376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 6733, 13466, 26932, 33665, 53864, 67330, 107728, 114461, 134660, 215456, 228922, 269320, 457844, 538640, 572305, 915688, 1077280, 1144610, 1831376, 2289220, 3662752, 4578440, 9156880, 18313760]

約数ペア:

[(1, 18313760), (2, 9156880), (4, 4578440), (5, 3662752), (8, 2289220), (10, 1831376), (16, 1144610), (17, 1077280), (20, 915688), (32, 572305), (34, 538640), (40, 457844), (68, 269320), (80, 228922), (85, 215456), (136, 134660), (160, 114461), (170, 107728), (272, 67330), (340, 53864), (544, 33665), (680, 26932), (1360, 13466), (2720, 6733)]