18613426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 32457600

約数和(自身を除く): 13844174

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 919, 1066, 1558, 1838, 10127, 11947, 17461, 20254, 23894, 34922, 37679, 75358, 226993, 453986, 489827, 715901, 979654, 1431802, 9306713, 18613426]

約数ペア:

[(1, 18613426), (2, 9306713), (13, 1431802), (19, 979654), (26, 715901), (38, 489827), (41, 453986), (82, 226993), (247, 75358), (494, 37679), (533, 34922), (779, 23894), (919, 20254), (1066, 17461), (1558, 11947), (1838, 10127)]