18888228

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:714

約数の個数: 60

約数和(自身を含む): 49969612

約数和(自身を除く): 31081384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 291, 324, 388, 582, 601, 873, 1164, 1202, 1746, 1803, 2404, 2619, 3492, 3606, 5238, 5409, 7212, 7857, 10476, 10818, 15714, 16227, 21636, 31428, 32454, 48681, 58297, 64908, 97362, 116594, 174891, 194724, 233188, 349782, 524673, 699564, 1049346, 1574019, 2098692, 3148038, 4722057, 6296076, 9444114, 18888228]

約数ペア:

[(1, 18888228), (2, 9444114), (3, 6296076), (4, 4722057), (6, 3148038), (9, 2098692), (12, 1574019), (18, 1049346), (27, 699564), (36, 524673), (54, 349782), (81, 233188), (97, 194724), (108, 174891), (162, 116594), (194, 97362), (291, 64908), (324, 58297), (388, 48681), (582, 32454), (601, 31428), (873, 21636), (1164, 16227), (1202, 15714), (1746, 10818), (1803, 10476), (2404, 7857), (2619, 7212), (3492, 5409), (3606, 5238)]