18065264

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1597}}^1$

素因数の和:1713

約数の個数: 40

約数和(自身を含む): 40423008

約数和(自身を除く): 22357744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1597, 1616, 2828, 3194, 5656, 6388, 11179, 11312, 12776, 22358, 25552, 44716, 89432, 161297, 178864, 322594, 645188, 1129079, 1290376, 2258158, 2580752, 4516316, 9032632, 18065264]

約数ペア:

[(1, 18065264), (2, 9032632), (4, 4516316), (7, 2580752), (8, 2258158), (14, 1290376), (16, 1129079), (28, 645188), (56, 322594), (101, 178864), (112, 161297), (202, 89432), (404, 44716), (707, 25552), (808, 22358), (1414, 12776), (1597, 11312), (1616, 11179), (2828, 6388), (3194, 5656)]