18374217165

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{23209}}^1$

素因数の和:23534

約数の個数: 48

約数和(自身を含む): 32420285040

約数和(自身を除く): 14046067875

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 241, 365, 657, 723, 1095, 1205, 2169, 3285, 3615, 10845, 17593, 23209, 52779, 69627, 87965, 116045, 158337, 208881, 263895, 348135, 791685, 1044405, 1694257, 5082771, 5593369, 8471285, 15248313, 16780107, 25413855, 27966845, 50340321, 76241565, 83900535, 251701605, 408315937, 1224947811, 2041579685, 3674843433, 6124739055, 18374217165]

約数ペア:

[(1, 18374217165), (3, 6124739055), (5, 3674843433), (9, 2041579685), (15, 1224947811), (45, 408315937), (73, 251701605), (219, 83900535), (241, 76241565), (365, 50340321), (657, 27966845), (723, 25413855), (1095, 16780107), (1205, 15248313), (2169, 8471285), (3285, 5593369), (3615, 5082771), (10845, 1694257), (17593, 1044405), (23209, 791685), (52779, 348135), (69627, 263895), (87965, 208881), (116045, 158337)]