18907642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17737}}^1$

素因数の和:17793

約数の個数: 16

約数和(自身を含む): 31289832

約数和(自身を除く): 12382190

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 17737, 35474, 230581, 461162, 727217, 1454434, 9453821, 18907642]

約数ペア:

[(1, 18907642), (2, 9453821), (13, 1454434), (26, 727217), (41, 461162), (82, 230581), (533, 35474), (1066, 17737)]