18882808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17747}}^1$

素因数の和:17779

約数の個数: 32

約数和(自身を含む): 42595200

約数和(自身を除く): 23712392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17747, 35494, 70988, 124229, 141976, 248458, 337193, 496916, 674386, 993832, 1348772, 2360351, 2697544, 4720702, 9441404, 18882808]

約数ペア:

[(1, 18882808), (2, 9441404), (4, 4720702), (7, 2697544), (8, 2360351), (14, 1348772), (19, 993832), (28, 674386), (38, 496916), (56, 337193), (76, 248458), (133, 141976), (152, 124229), (266, 70988), (532, 35494), (1064, 17747)]