18299619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{683}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 28632240

約数和(自身を除く): 10332621

約数列:

[1, 3, 9, 13, 39, 117, 229, 683, 687, 2049, 2061, 2977, 6147, 8879, 8931, 26637, 26793, 79911, 156407, 469221, 1407663, 2033291, 6099873, 18299619]

約数ペア:

[(1, 18299619), (3, 6099873), (9, 2033291), (13, 1407663), (39, 469221), (117, 156407), (229, 79911), (683, 26793), (687, 26637), (2049, 8931), (2061, 8879), (2977, 6147)]