18128923568

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1217033}}^1$

素因数の和:1217074

約数の個数: 60

約数和(自身を含む): 43009981560

約数和(自身を除く): 24881057992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 1217033, 2434066, 4868132, 8519231, 9736264, 17038462, 19472528, 23123627, 34076924, 46247254, 59634617, 68153848, 92494508, 119269234, 136307696, 161865389, 184989016, 238538468, 323730778, 369978032, 477076936, 647461556, 954153872, 1133057723, 1294923112, 2266115446, 2589846224, 4532230892, 9064461784, 18128923568]

約数ペア:

[(1, 18128923568), (2, 9064461784), (4, 4532230892), (7, 2589846224), (8, 2266115446), (14, 1294923112), (16, 1133057723), (19, 954153872), (28, 647461556), (38, 477076936), (49, 369978032), (56, 323730778), (76, 238538468), (98, 184989016), (112, 161865389), (133, 136307696), (152, 119269234), (196, 92494508), (266, 68153848), (304, 59634617), (392, 46247254), (532, 34076924), (784, 23123627), (931, 19472528), (1064, 17038462), (1862, 9736264), (2128, 8519231), (3724, 4868132), (7448, 2434066), (14896, 1217033)]