13057218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 30245280

約数和(自身を除く): 17188062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 523, 657, 1046, 1314, 1387, 1569, 2774, 3138, 4161, 4707, 8322, 9414, 9937, 12483, 19874, 24966, 29811, 38179, 59622, 76358, 89433, 114537, 178866, 229074, 343611, 687222, 725401, 1450802, 2176203, 4352406, 6528609, 13057218]

約数ペア:

[(1, 13057218), (2, 6528609), (3, 4352406), (6, 2176203), (9, 1450802), (18, 725401), (19, 687222), (38, 343611), (57, 229074), (73, 178866), (114, 114537), (146, 89433), (171, 76358), (219, 59622), (342, 38179), (438, 29811), (523, 24966), (657, 19874), (1046, 12483), (1314, 9937), (1387, 9414), (1569, 8322), (2774, 4707), (3138, 4161)]