18064112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 38448432

約数和(自身を除く): 20384320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 197, 394, 521, 788, 1042, 1576, 2084, 2167, 3152, 4168, 4334, 5731, 8336, 8668, 11462, 17336, 22924, 34672, 45848, 91696, 102637, 205274, 410548, 821096, 1129007, 1642192, 2258014, 4516028, 9032056, 18064112]

約数ペア:

[(1, 18064112), (2, 9032056), (4, 4516028), (8, 2258014), (11, 1642192), (16, 1129007), (22, 821096), (44, 410548), (88, 205274), (176, 102637), (197, 91696), (394, 45848), (521, 34672), (788, 22924), (1042, 17336), (1576, 11462), (2084, 8668), (2167, 8336), (3152, 5731), (4168, 4334)]