18561438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3593}}^1$

素因数の和:3649

約数の個数: 48

約数和(自身を含む): 47095776

約数和(自身を除く): 28534338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 3593, 5166, 7186, 10779, 21558, 25151, 32337, 50302, 64674, 75453, 147313, 150906, 226359, 294626, 441939, 452718, 883878, 1031191, 1325817, 2062382, 2651634, 3093573, 6187146, 9280719, 18561438]

約数ペア:

[(1, 18561438), (2, 9280719), (3, 6187146), (6, 3093573), (7, 2651634), (9, 2062382), (14, 1325817), (18, 1031191), (21, 883878), (41, 452718), (42, 441939), (63, 294626), (82, 226359), (123, 150906), (126, 147313), (246, 75453), (287, 64674), (369, 50302), (574, 32337), (738, 25151), (861, 21558), (1722, 10779), (2583, 7186), (3593, 5166)]