16661826

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 37503648

約数和(自身を除く): 20841822

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 107, 123, 211, 214, 246, 321, 369, 422, 633, 642, 738, 963, 1266, 1899, 1926, 3798, 4387, 8651, 8774, 13161, 17302, 22577, 25953, 26322, 39483, 45154, 51906, 67731, 77859, 78966, 135462, 155718, 203193, 406386, 925657, 1851314, 2776971, 5553942, 8330913, 16661826]

約数ペア:

[(1, 16661826), (2, 8330913), (3, 5553942), (6, 2776971), (9, 1851314), (18, 925657), (41, 406386), (82, 203193), (107, 155718), (123, 135462), (211, 78966), (214, 77859), (246, 67731), (321, 51906), (369, 45154), (422, 39483), (633, 26322), (642, 25953), (738, 22577), (963, 17302), (1266, 13161), (1899, 8774), (1926, 8651), (3798, 4387)]