18887204

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39679}}^1$

素因数の和:39707

約数の個数: 24

約数和(自身を含む): 39997440

約数和(自身を除く): 21110236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39679, 79358, 158716, 277753, 555506, 674543, 1111012, 1349086, 2698172, 4721801, 9443602, 18887204]

約数ペア:

[(1, 18887204), (2, 9443602), (4, 4721801), (7, 2698172), (14, 1349086), (17, 1111012), (28, 674543), (34, 555506), (68, 277753), (119, 158716), (238, 79358), (476, 39679)]