18688932801

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{303013}}^1$

素因数の和:303126

約数の個数: 48

約数和(自身を含む): 34034532480

約数和(自身を除く): 15345599679

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 89, 99, 231, 267, 623, 693, 801, 979, 1869, 2937, 5607, 6853, 8811, 20559, 61677, 303013, 909039, 2121091, 2727117, 3333143, 6363273, 9999429, 19089819, 23332001, 26968157, 29998287, 69996003, 80904471, 188777099, 209988009, 242713413, 296649727, 566331297, 889949181, 1698993891, 2076548089, 2669847543, 6229644267, 18688932801]

約数ペア:

[(1, 18688932801), (3, 6229644267), (7, 2669847543), (9, 2076548089), (11, 1698993891), (21, 889949181), (33, 566331297), (63, 296649727), (77, 242713413), (89, 209988009), (99, 188777099), (231, 80904471), (267, 69996003), (623, 29998287), (693, 26968157), (801, 23332001), (979, 19089819), (1869, 9999429), (2937, 6363273), (5607, 3333143), (6853, 2727117), (8811, 2121091), (20559, 909039), (61677, 303013)]