18608868

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^2\times {\mathrm{97}}^1$

素因数の和:253

約数の個数: 54

約数和(自身を含む): 48183954

約数和(自身を除く): 29575086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 97, 146, 194, 219, 291, 292, 388, 438, 582, 657, 873, 876, 1164, 1314, 1746, 2628, 3492, 5329, 7081, 10658, 14162, 15987, 21243, 21316, 28324, 31974, 42486, 47961, 63729, 63948, 84972, 95922, 127458, 191844, 254916, 516913, 1033826, 1550739, 2067652, 3101478, 4652217, 6202956, 9304434, 18608868]

約数ペア:

[(1, 18608868), (2, 9304434), (3, 6202956), (4, 4652217), (6, 3101478), (9, 2067652), (12, 1550739), (18, 1033826), (36, 516913), (73, 254916), (97, 191844), (146, 127458), (194, 95922), (219, 84972), (291, 63948), (292, 63729), (388, 47961), (438, 42486), (582, 31974), (657, 28324), (873, 21316), (876, 21243), (1164, 15987), (1314, 14162), (1746, 10658), (2628, 7081), (3492, 5329)]