12258306

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 28398240

約数和(自身を除く): 16139934

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 491, 657, 982, 1314, 1387, 1473, 2774, 2946, 4161, 4419, 8322, 8838, 9329, 12483, 18658, 24966, 27987, 35843, 55974, 71686, 83961, 107529, 167922, 215058, 322587, 645174, 681017, 1362034, 2043051, 4086102, 6129153, 12258306]

約数ペア:

[(1, 12258306), (2, 6129153), (3, 4086102), (6, 2043051), (9, 1362034), (18, 681017), (19, 645174), (38, 322587), (57, 215058), (73, 167922), (114, 107529), (146, 83961), (171, 71686), (219, 55974), (342, 35843), (438, 27987), (491, 24966), (657, 18658), (982, 12483), (1314, 9329), (1387, 8838), (1473, 8322), (2774, 4419), (2946, 4161)]