17980752

素因数分解:

$2^4\times 3^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 46604160

約数和(自身を除く): 28623408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 719, 1042, 1438, 1563, 2084, 2157, 2876, 3126, 4168, 4314, 5752, 6252, 8336, 8628, 11504, 12504, 17256, 25008, 34512, 374599, 749198, 1123797, 1498396, 2247594, 2996792, 4495188, 5993584, 8990376, 17980752]

約数ペア:

[(1, 17980752), (2, 8990376), (3, 5993584), (4, 4495188), (6, 2996792), (8, 2247594), (12, 1498396), (16, 1123797), (24, 749198), (48, 374599), (521, 34512), (719, 25008), (1042, 17256), (1438, 12504), (1563, 11504), (2084, 8628), (2157, 8336), (2876, 6252), (3126, 5752), (4168, 4314)]