18591090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12647}}^1$

素因数の和:12671

約数の個数: 48

約数和(自身を含む): 51907392

約数和(自身を除く): 33316302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12647, 25294, 37941, 63235, 75882, 88529, 126470, 177058, 189705, 265587, 379410, 442645, 531174, 619703, 885290, 1239406, 1327935, 1859109, 2655870, 3098515, 3718218, 6197030, 9295545, 18591090]

約数ペア:

[(1, 18591090), (2, 9295545), (3, 6197030), (5, 3718218), (6, 3098515), (7, 2655870), (10, 1859109), (14, 1327935), (15, 1239406), (21, 885290), (30, 619703), (35, 531174), (42, 442645), (49, 379410), (70, 265587), (98, 189705), (105, 177058), (147, 126470), (210, 88529), (245, 75882), (294, 63235), (490, 37941), (735, 25294), (1470, 12647)]