18034276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 34947388

約数和(自身を除く): 16913112

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 157, 188, 314, 611, 628, 1222, 2041, 2209, 2444, 4082, 4418, 7379, 8164, 8836, 14758, 28717, 29516, 57434, 95927, 114868, 191854, 346813, 383708, 693626, 1387252, 4508569, 9017138, 18034276]

約数ペア:

[(1, 18034276), (2, 9017138), (4, 4508569), (13, 1387252), (26, 693626), (47, 383708), (52, 346813), (94, 191854), (157, 114868), (188, 95927), (314, 57434), (611, 29516), (628, 28717), (1222, 14758), (2041, 8836), (2209, 8164), (2444, 7379), (4082, 4418)]