18053868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1091}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 30378516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1091, 1182, 1379, 2182, 2364, 2758, 3273, 4137, 4364, 5516, 6546, 7637, 8274, 13092, 15274, 16548, 22911, 30548, 45822, 91644, 214927, 429854, 644781, 859708, 1289562, 1504489, 2579124, 3008978, 4513467, 6017956, 9026934, 18053868]

約数ペア:

[(1, 18053868), (2, 9026934), (3, 6017956), (4, 4513467), (6, 3008978), (7, 2579124), (12, 1504489), (14, 1289562), (21, 859708), (28, 644781), (42, 429854), (84, 214927), (197, 91644), (394, 45822), (591, 30548), (788, 22911), (1091, 16548), (1182, 15274), (1379, 13092), (2182, 8274), (2364, 7637), (2758, 6546), (3273, 5516), (4137, 4364)]