21201618

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{12227}}^1$

素因数の和:12266

約数の個数: 24

約数和(自身を含む): 45047952

約数和(自身を除く): 23846334

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 12227, 24454, 36681, 73362, 207859, 415718, 623577, 1247154, 3533603, 7067206, 10600809, 21201618]

約数ペア:

[(1, 21201618), (2, 10600809), (3, 7067206), (6, 3533603), (17, 1247154), (34, 623577), (51, 415718), (102, 207859), (289, 73362), (578, 36681), (867, 24454), (1734, 12227)]