18744164

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 33747840

約数和(自身を除く): 15003676

約数列:

[1, 2, 4, 47, 94, 179, 188, 358, 557, 716, 1114, 2228, 8413, 16826, 26179, 33652, 52358, 99703, 104716, 199406, 398812, 4686041, 9372082, 18744164]

約数ペア:

[(1, 18744164), (2, 9372082), (4, 4686041), (47, 398812), (94, 199406), (179, 104716), (188, 99703), (358, 52358), (557, 33652), (716, 26179), (1114, 16826), (2228, 8413)]