18944156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61507}}^1$

素因数の和:61529

約数の個数: 24

約数和(自身を含む): 41333376

約数和(自身を除く): 22389220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61507, 123014, 246028, 430549, 676577, 861098, 1353154, 1722196, 2706308, 4736039, 9472078, 18944156]

約数ペア:

[(1, 18944156), (2, 9472078), (4, 4736039), (7, 2706308), (11, 1722196), (14, 1353154), (22, 861098), (28, 676577), (44, 430549), (77, 246028), (154, 123014), (308, 61507)]