18693816

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{113}}^2$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 47924760

約数和(自身を除く): 29230944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 113, 122, 183, 226, 244, 339, 366, 452, 488, 678, 732, 904, 1356, 1464, 2712, 6893, 12769, 13786, 20679, 25538, 27572, 38307, 41358, 51076, 55144, 76614, 82716, 102152, 153228, 165432, 306456, 778909, 1557818, 2336727, 3115636, 4673454, 6231272, 9346908, 18693816]

約数ペア:

[(1, 18693816), (2, 9346908), (3, 6231272), (4, 4673454), (6, 3115636), (8, 2336727), (12, 1557818), (24, 778909), (61, 306456), (113, 165432), (122, 153228), (183, 102152), (226, 82716), (244, 76614), (339, 55144), (366, 51076), (452, 41358), (488, 38307), (678, 27572), (732, 25538), (904, 20679), (1356, 13786), (1464, 12769), (2712, 6893)]