20180754

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 27836046

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 227, 449, 454, 681, 898, 1347, 1362, 2043, 2497, 2694, 4041, 4086, 4939, 4994, 7491, 8082, 9878, 14817, 14982, 22473, 29634, 44451, 44946, 88902, 101923, 203846, 305769, 611538, 917307, 1121153, 1834614, 2242306, 3363459, 6726918, 10090377, 20180754]

約数ペア:

[(1, 20180754), (2, 10090377), (3, 6726918), (6, 3363459), (9, 2242306), (11, 1834614), (18, 1121153), (22, 917307), (33, 611538), (66, 305769), (99, 203846), (198, 101923), (227, 88902), (449, 44946), (454, 44451), (681, 29634), (898, 22473), (1347, 14982), (1362, 14817), (2043, 9878), (2497, 8082), (2694, 7491), (4041, 4994), (4086, 4939)]