17958230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 34767360

約数和(自身を除く): 16809130

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2011, 4022, 4465, 8930, 10055, 20110, 38209, 76418, 94517, 189034, 191045, 382090, 472585, 945170, 1795823, 3591646, 8979115, 17958230]

約数ペア:

[(1, 17958230), (2, 8979115), (5, 3591646), (10, 1795823), (19, 945170), (38, 472585), (47, 382090), (94, 191045), (95, 189034), (190, 94517), (235, 76418), (470, 38209), (893, 20110), (1786, 10055), (2011, 8930), (4022, 4465)]