18141970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23561}}^1$

素因数の和:23586

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 22573166

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 23561, 47122, 117805, 164927, 235610, 259171, 329854, 518342, 824635, 1295855, 1649270, 1814197, 2591710, 3628394, 9070985, 18141970]

約数ペア:

[(1, 18141970), (2, 9070985), (5, 3628394), (7, 2591710), (10, 1814197), (11, 1649270), (14, 1295855), (22, 824635), (35, 518342), (55, 329854), (70, 259171), (77, 235610), (110, 164927), (154, 117805), (385, 47122), (770, 23561)]