18114544

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 40363488

約数和(自身を除く): 22248944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 821, 1379, 1576, 1642, 2758, 3152, 3284, 5516, 5747, 6568, 11032, 11494, 13136, 22064, 22988, 45976, 91952, 161737, 323474, 646948, 1132159, 1293896, 2264318, 2587792, 4528636, 9057272, 18114544]

約数ペア:

[(1, 18114544), (2, 9057272), (4, 4528636), (7, 2587792), (8, 2264318), (14, 1293896), (16, 1132159), (28, 646948), (56, 323474), (112, 161737), (197, 91952), (394, 45976), (788, 22988), (821, 22064), (1379, 13136), (1576, 11494), (1642, 11032), (2758, 6568), (3152, 5747), (3284, 5516)]