17987134

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 30831840

約数和(自身を除く): 12844706

約数列:

[1, 2, 11, 22, 29, 58, 121, 233, 242, 319, 466, 638, 1331, 2563, 2662, 3509, 5126, 6757, 7018, 13514, 28193, 38599, 56386, 74327, 77198, 148654, 310123, 620246, 817597, 1635194, 8993567, 17987134]

約数ペア:

[(1, 17987134), (2, 8993567), (11, 1635194), (22, 817597), (29, 620246), (58, 310123), (121, 148654), (233, 77198), (242, 74327), (319, 56386), (466, 38599), (638, 28193), (1331, 13514), (2563, 7018), (2662, 6757), (3509, 5126)]