17979661658

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1\times {\mathrm{7027}}^1$

素因数の和:16674

約数の個数: 32

約数和(自身を含む): 32452492800

約数和(自身を除く): 14472831142

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7027, 9619, 14054, 19238, 49189, 67333, 98378, 133513, 134666, 182761, 267026, 365522, 934591, 1279327, 1869182, 2558654, 67592713, 135185426, 473148991, 946297982, 1284261547, 2568523094, 8989830829, 17979661658]

約数ペア:

[(1, 17979661658), (2, 8989830829), (7, 2568523094), (14, 1284261547), (19, 946297982), (38, 473148991), (133, 135185426), (266, 67592713), (7027, 2558654), (9619, 1869182), (14054, 1279327), (19238, 934591), (49189, 365522), (67333, 267026), (98378, 182761), (133513, 134666)]