18836730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 54587520

約数和(自身を除く): 35750790

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 53, 55, 66, 90, 99, 106, 110, 159, 165, 198, 265, 318, 330, 359, 477, 495, 530, 583, 718, 795, 954, 990, 1077, 1166, 1590, 1749, 1795, 2154, 2385, 2915, 3231, 3498, 3590, 3949, 4770, 5247, 5385, 5830, 6462, 7898, 8745, 10494, 10770, 11847, 16155, 17490, 19027, 19745, 23694, 26235, 32310, 35541, 38054, 39490, 52470, 57081, 59235, 71082, 95135, 114162, 118470, 171243, 177705, 190270, 209297, 285405, 342486, 355410, 418594, 570810, 627891, 856215, 1046485, 1255782, 1712430, 1883673, 2092970, 3139455, 3767346, 6278910, 9418365, 18836730]

約数ペア:

[(1, 18836730), (2, 9418365), (3, 6278910), (5, 3767346), (6, 3139455), (9, 2092970), (10, 1883673), (11, 1712430), (15, 1255782), (18, 1046485), (22, 856215), (30, 627891), (33, 570810), (45, 418594), (53, 355410), (55, 342486), (66, 285405), (90, 209297), (99, 190270), (106, 177705), (110, 171243), (159, 118470), (165, 114162), (198, 95135), (265, 71082), (318, 59235), (330, 57081), (359, 52470), (477, 39490), (495, 38054), (530, 35541), (583, 32310), (718, 26235), (795, 23694), (954, 19745), (990, 19027), (1077, 17490), (1166, 16155), (1590, 11847), (1749, 10770), (1795, 10494), (2154, 8745), (2385, 7898), (2915, 6462), (3231, 5830), (3498, 5385), (3590, 5247), (3949, 4770)]