18648889462

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70108607}}^1$

素因数の和:70108635

約数の個数: 16

約数和(自身を含む): 33652131840

約数和(自身を除く): 15003242378

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 70108607, 140217214, 490760249, 981520498, 1332063533, 2664127066, 9324444731, 18648889462]

約数ペア:

[(1, 18648889462), (2, 9324444731), (7, 2664127066), (14, 1332063533), (19, 981520498), (38, 490760249), (133, 140217214), (266, 70108607)]