18370395

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 33471504

約数和(自身を除く): 15101109

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 677, 1005, 1809, 2031, 3015, 3385, 5427, 6093, 9045, 10155, 18279, 27135, 30465, 45359, 54837, 91395, 136077, 226795, 274185, 408231, 680385, 1224693, 2041155, 3674079, 6123465, 18370395]

約数ペア:

[(1, 18370395), (3, 6123465), (5, 3674079), (9, 2041155), (15, 1224693), (27, 680385), (45, 408231), (67, 274185), (81, 226795), (135, 136077), (201, 91395), (335, 54837), (405, 45359), (603, 30465), (677, 27135), (1005, 18279), (1809, 10155), (2031, 9045), (3015, 6093), (3385, 5427)]