18990632

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 38517120

約数和(自身を除く): 19526488

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 2971, 3196, 5942, 6392, 11884, 23768, 50507, 101014, 139637, 202028, 279274, 404056, 558548, 1117096, 2373829, 4747658, 9495316, 18990632]

約数ペア:

[(1, 18990632), (2, 9495316), (4, 4747658), (8, 2373829), (17, 1117096), (34, 558548), (47, 404056), (68, 279274), (94, 202028), (136, 139637), (188, 101014), (376, 50507), (799, 23768), (1598, 11884), (2971, 6392), (3196, 5942)]