18337293

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 11297907

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 587, 801, 1157, 1761, 2403, 3471, 5283, 7631, 10413, 15849, 22893, 31239, 52243, 68679, 156729, 206037, 470187, 679159, 1410561, 2037477, 6112431, 18337293]

約数ペア:

[(1, 18337293), (3, 6112431), (9, 2037477), (13, 1410561), (27, 679159), (39, 470187), (89, 206037), (117, 156729), (267, 68679), (351, 52243), (587, 31239), (801, 22893), (1157, 15849), (1761, 10413), (2403, 7631), (3471, 5283)]