18483549

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 29331456

約数和(自身を除く): 10847907

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 307, 329, 427, 921, 987, 1281, 2149, 2867, 6447, 8601, 14429, 18727, 20069, 43287, 56181, 60207, 101003, 131089, 303009, 393267, 880169, 2640507, 6161183, 18483549]

約数ペア:

[(1, 18483549), (3, 6161183), (7, 2640507), (21, 880169), (47, 393267), (61, 303009), (141, 131089), (183, 101003), (307, 60207), (329, 56181), (427, 43287), (921, 20069), (987, 18727), (1281, 14429), (2149, 8601), (2867, 6447)]