18850095

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 36065952

約数和(自身を除く): 17215857

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 113, 165, 337, 339, 495, 565, 1011, 1017, 1243, 1685, 1695, 3033, 3707, 3729, 5055, 5085, 6215, 11121, 11187, 15165, 18535, 18645, 33363, 38081, 55605, 55935, 114243, 166815, 190405, 342729, 418891, 571215, 1256673, 1713645, 2094455, 3770019, 6283365, 18850095]

約数ペア:

[(1, 18850095), (3, 6283365), (5, 3770019), (9, 2094455), (11, 1713645), (15, 1256673), (33, 571215), (45, 418891), (55, 342729), (99, 190405), (113, 166815), (165, 114243), (337, 55935), (339, 55605), (495, 38081), (565, 33363), (1011, 18645), (1017, 18535), (1243, 15165), (1685, 11187), (1695, 11121), (3033, 6215), (3707, 5085), (3729, 5055)]