18279488

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 56

約数和(自身を含む): 39255192

約数和(自身を除く): 20975704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 136, 212, 272, 317, 424, 544, 634, 848, 901, 1088, 1268, 1696, 1802, 2536, 3392, 3604, 5072, 5389, 7208, 10144, 10778, 14416, 16801, 20288, 21556, 28832, 33602, 43112, 57664, 67204, 86224, 134408, 172448, 268816, 285617, 344896, 537632, 571234, 1075264, 1142468, 2284936, 4569872, 9139744, 18279488]

約数ペア:

[(1, 18279488), (2, 9139744), (4, 4569872), (8, 2284936), (16, 1142468), (17, 1075264), (32, 571234), (34, 537632), (53, 344896), (64, 285617), (68, 268816), (106, 172448), (136, 134408), (212, 86224), (272, 67204), (317, 57664), (424, 43112), (544, 33602), (634, 28832), (848, 21556), (901, 20288), (1088, 16801), (1268, 14416), (1696, 10778), (1802, 10144), (2536, 7208), (3392, 5389), (3604, 5072)]