18868696

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30631}}^1$

素因数の和:30655

約数の個数: 32

約数和(自身を含む): 44110080

約数和(自身を除く): 25241384

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30631, 61262, 122524, 214417, 245048, 336941, 428834, 673882, 857668, 1347764, 1715336, 2358587, 2695528, 4717174, 9434348, 18868696]

約数ペア:

[(1, 18868696), (2, 9434348), (4, 4717174), (7, 2695528), (8, 2358587), (11, 1715336), (14, 1347764), (22, 857668), (28, 673882), (44, 428834), (56, 336941), (77, 245048), (88, 214417), (154, 122524), (308, 61262), (616, 30631)]