18952144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{69677}}^1$

素因数の和:69702

約数の個数: 20

約数和(自身を含む): 38880324

約数和(自身を除く): 19928180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69677, 139354, 278708, 557416, 1114832, 1184509, 2369018, 4738036, 9476072, 18952144]

約数ペア:

[(1, 18952144), (2, 9476072), (4, 4738036), (8, 2369018), (16, 1184509), (17, 1114832), (34, 557416), (68, 278708), (136, 139354), (272, 69677)]