17845142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 32678400

約数和(自身を除く): 14833258

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 919, 1022, 1387, 1838, 2774, 6433, 9709, 12866, 17461, 19418, 34922, 67087, 122227, 134174, 244454, 469609, 939218, 1274653, 2549306, 8922571, 17845142]

約数ペア:

[(1, 17845142), (2, 8922571), (7, 2549306), (14, 1274653), (19, 939218), (38, 469609), (73, 244454), (133, 134174), (146, 122227), (266, 67087), (511, 34922), (919, 19418), (1022, 17461), (1387, 12866), (1838, 9709), (2774, 6433)]