18982355042

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1\times {\mathrm{55021}}^1$

素因数の和:56346

約数の個数: 32

約数和(自身を含む): 34280906880

約数和(自身を除く): 15298551838

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1297, 2594, 9079, 18158, 24643, 49286, 55021, 110042, 172501, 345002, 385147, 770294, 1045399, 2090798, 7317793, 14635586, 71362237, 142724474, 499535659, 999071318, 1355882503, 2711765006, 9491177521, 18982355042]

約数ペア:

[(1, 18982355042), (2, 9491177521), (7, 2711765006), (14, 1355882503), (19, 999071318), (38, 499535659), (133, 142724474), (266, 71362237), (1297, 14635586), (2594, 7317793), (9079, 2090798), (18158, 1045399), (24643, 770294), (49286, 385147), (55021, 345002), (110042, 172501)]