17820474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13687}}^1$

素因数の和:13730

約数の個数: 32

約数和(自身を含む): 42049536

約数和(自身を除く): 24229062

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 13687, 27374, 41061, 82122, 95809, 191618, 287427, 424297, 574854, 848594, 1272891, 2545782, 2970079, 5940158, 8910237, 17820474]

約数ペア:

[(1, 17820474), (2, 8910237), (3, 5940158), (6, 2970079), (7, 2545782), (14, 1272891), (21, 848594), (31, 574854), (42, 424297), (62, 287427), (93, 191618), (186, 95809), (217, 82122), (434, 41061), (651, 27374), (1302, 13687)]