18741310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15749}}^1$

素因数の和:15780

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 22082690

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15749, 31498, 78745, 110243, 157490, 220486, 267733, 535466, 551215, 1102430, 1338665, 1874131, 2677330, 3748262, 9370655, 18741310]

約数ペア:

[(1, 18741310), (2, 9370655), (5, 3748262), (7, 2677330), (10, 1874131), (14, 1338665), (17, 1102430), (34, 551215), (35, 535466), (70, 267733), (85, 220486), (119, 157490), (170, 110243), (238, 78745), (595, 31498), (1190, 15749)]