18933104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 39693888

約数和(自身を除く): 20760784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1481, 1598, 2962, 3196, 5924, 6392, 11848, 12784, 23696, 25177, 50354, 69607, 100708, 139214, 201416, 278428, 402832, 556856, 1113712, 1183319, 2366638, 4733276, 9466552, 18933104]

約数ペア:

[(1, 18933104), (2, 9466552), (4, 4733276), (8, 2366638), (16, 1183319), (17, 1113712), (34, 556856), (47, 402832), (68, 278428), (94, 201416), (136, 139214), (188, 100708), (272, 69607), (376, 50354), (752, 25177), (799, 23696), (1481, 12784), (1598, 11848), (2962, 6392), (3196, 5924)]