18822090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1971

約数の個数: 64

約数和(自身を含む): 52752384

約数和(自身を除く): 33930294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1907, 1974, 3290, 3814, 4935, 5721, 9535, 9870, 11442, 13349, 19070, 26698, 28605, 40047, 57210, 66745, 80094, 89629, 133490, 179258, 200235, 268887, 400470, 448145, 537774, 627403, 896290, 1254806, 1344435, 1882209, 2688870, 3137015, 3764418, 6274030, 9411045, 18822090]

約数ペア:

[(1, 18822090), (2, 9411045), (3, 6274030), (5, 3764418), (6, 3137015), (7, 2688870), (10, 1882209), (14, 1344435), (15, 1254806), (21, 896290), (30, 627403), (35, 537774), (42, 448145), (47, 400470), (70, 268887), (94, 200235), (105, 179258), (141, 133490), (210, 89629), (235, 80094), (282, 66745), (329, 57210), (470, 40047), (658, 28605), (705, 26698), (987, 19070), (1410, 13349), (1645, 11442), (1907, 9870), (1974, 9535), (3290, 5721), (3814, 4935)]