17974792

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 20329208

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 599, 682, 968, 1198, 1364, 2396, 2728, 3751, 4792, 6589, 7502, 13178, 15004, 18569, 26356, 30008, 37138, 52712, 72479, 74276, 144958, 148552, 204259, 289916, 408518, 579832, 817036, 1634072, 2246849, 4493698, 8987396, 17974792]

約数ペア:

[(1, 17974792), (2, 8987396), (4, 4493698), (8, 2246849), (11, 1634072), (22, 817036), (31, 579832), (44, 408518), (62, 289916), (88, 204259), (121, 148552), (124, 144958), (242, 74276), (248, 72479), (341, 52712), (484, 37138), (599, 30008), (682, 26356), (968, 18569), (1198, 15004), (1364, 13178), (2396, 7502), (2728, 6589), (3751, 4792)]