18245988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{17477}}^1$

素因数の和:17516

約数の個数: 36

約数和(自身を含む): 47714940

約数和(自身を除く): 29468952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 17477, 34954, 52431, 69908, 104862, 157293, 209724, 314586, 506833, 629172, 1013666, 1520499, 2027332, 3040998, 4561497, 6081996, 9122994, 18245988]

約数ペア:

[(1, 18245988), (2, 9122994), (3, 6081996), (4, 4561497), (6, 3040998), (9, 2027332), (12, 1520499), (18, 1013666), (29, 629172), (36, 506833), (58, 314586), (87, 209724), (116, 157293), (174, 104862), (261, 69908), (348, 52431), (522, 34954), (1044, 17477)]