18545065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 29111040

約数和(自身を除く): 10565975

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 121, 145, 151, 203, 319, 385, 605, 755, 847, 1015, 1057, 1595, 1661, 2233, 3509, 4235, 4379, 5285, 8305, 11165, 11627, 17545, 18271, 21895, 24563, 30653, 48169, 58135, 91355, 122815, 127897, 153265, 240845, 337183, 529859, 639485, 1685915, 2649295, 3709013, 18545065]

約数ペア:

[(1, 18545065), (5, 3709013), (7, 2649295), (11, 1685915), (29, 639485), (35, 529859), (55, 337183), (77, 240845), (121, 153265), (145, 127897), (151, 122815), (203, 91355), (319, 58135), (385, 48169), (605, 30653), (755, 24563), (847, 21895), (1015, 18271), (1057, 17545), (1595, 11627), (1661, 11165), (2233, 8305), (3509, 5285), (4235, 4379)]