18126472

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3590

約数の個数: 48

約数和(自身を含む): 42589260

約数和(自身を除く): 24462788

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 3557, 5096, 7114, 14228, 24899, 28456, 46241, 49798, 92482, 99596, 174293, 184964, 199192, 323687, 348586, 369928, 647374, 697172, 1294748, 1394344, 2265809, 2589496, 4531618, 9063236, 18126472]

約数ペア:

[(1, 18126472), (2, 9063236), (4, 4531618), (7, 2589496), (8, 2265809), (13, 1394344), (14, 1294748), (26, 697172), (28, 647374), (49, 369928), (52, 348586), (56, 323687), (91, 199192), (98, 184964), (104, 174293), (182, 99596), (196, 92482), (364, 49798), (392, 46241), (637, 28456), (728, 24899), (1274, 14228), (2548, 7114), (3557, 5096)]