18150836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 36191232

約数和(自身を除く): 18040396

約数列:

[1, 2, 4, 11, 22, 44, 47, 67, 94, 131, 134, 188, 262, 268, 517, 524, 737, 1034, 1441, 1474, 2068, 2882, 2948, 3149, 5764, 6157, 6298, 8777, 12314, 12596, 17554, 24628, 34639, 35108, 67727, 69278, 96547, 135454, 138556, 193094, 270908, 386188, 412519, 825038, 1650076, 4537709, 9075418, 18150836]

約数ペア:

[(1, 18150836), (2, 9075418), (4, 4537709), (11, 1650076), (22, 825038), (44, 412519), (47, 386188), (67, 270908), (94, 193094), (131, 138556), (134, 135454), (188, 96547), (262, 69278), (268, 67727), (517, 35108), (524, 34639), (737, 24628), (1034, 17554), (1441, 12596), (1474, 12314), (2068, 8777), (2882, 6298), (2948, 6157), (3149, 5764)]