17928670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 33657120

約数和(自身を除く): 15728450

約数列:

[1, 2, 5, 10, 29, 58, 145, 211, 290, 293, 422, 586, 1055, 1465, 2110, 2930, 6119, 8497, 12238, 16994, 30595, 42485, 61190, 61823, 84970, 123646, 309115, 618230, 1792867, 3585734, 8964335, 17928670]

約数ペア:

[(1, 17928670), (2, 8964335), (5, 3585734), (10, 1792867), (29, 618230), (58, 309115), (145, 123646), (211, 84970), (290, 61823), (293, 61190), (422, 42485), (586, 30595), (1055, 16994), (1465, 12238), (2110, 8497), (2930, 6119)]