18435206399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{2543}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 20705310720

約数和(自身を除く): 2270104321

約数列:

[1, 19, 23, 53, 313, 437, 1007, 1219, 2543, 5947, 7199, 16589, 23161, 48317, 58489, 134779, 136781, 315191, 381547, 795959, 1111291, 2560801, 3099917, 7249393, 15123221, 18307057, 42185827, 58898423, 347834083, 801530713, 970274021, 18435206399]

約数ペア:

[(1, 18435206399), (19, 970274021), (23, 801530713), (53, 347834083), (313, 58898423), (437, 42185827), (1007, 18307057), (1219, 15123221), (2543, 7249393), (5947, 3099917), (7199, 2560801), (16589, 1111291), (23161, 795959), (48317, 381547), (58489, 315191), (134779, 136781)]