18970248

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 52153920

約数和(自身を除く): 33183672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 181, 264, 362, 397, 543, 724, 794, 1086, 1191, 1448, 1588, 1991, 2172, 2382, 3176, 3982, 4344, 4367, 4764, 5973, 7964, 8734, 9528, 11946, 13101, 15928, 17468, 23892, 26202, 34936, 47784, 52404, 71857, 104808, 143714, 215571, 287428, 431142, 574856, 790427, 862284, 1580854, 1724568, 2371281, 3161708, 4742562, 6323416, 9485124, 18970248]

約数ペア:

[(1, 18970248), (2, 9485124), (3, 6323416), (4, 4742562), (6, 3161708), (8, 2371281), (11, 1724568), (12, 1580854), (22, 862284), (24, 790427), (33, 574856), (44, 431142), (66, 287428), (88, 215571), (132, 143714), (181, 104808), (264, 71857), (362, 52404), (397, 47784), (543, 34936), (724, 26202), (794, 23892), (1086, 17468), (1191, 15928), (1448, 13101), (1588, 11946), (1991, 9528), (2172, 8734), (2382, 7964), (3176, 5973), (3982, 4764), (4344, 4367)]