18042992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3357

約数の個数: 40

約数和(自身を含む): 39378432

約数和(自身を除く): 21335440

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3307, 5456, 6614, 13228, 26456, 36377, 52912, 72754, 102517, 145508, 205034, 291016, 410068, 582032, 820136, 1127687, 1640272, 2255374, 4510748, 9021496, 18042992]

約数ペア:

[(1, 18042992), (2, 9021496), (4, 4510748), (8, 2255374), (11, 1640272), (16, 1127687), (22, 820136), (31, 582032), (44, 410068), (62, 291016), (88, 205034), (124, 145508), (176, 102517), (248, 72754), (341, 52912), (496, 36377), (682, 26456), (1364, 13228), (2728, 6614), (3307, 5456)]