18916156672

素因数分解:

$2^8\times 7^1\times {\mathrm{10555891}}^1$

素因数の和:10555914

約数の個数: 36

約数和(自身を含む): 43152486496

約数和(自身を除く): 24236329824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10555891, 21111782, 42223564, 73891237, 84447128, 147782474, 168894256, 295564948, 337788512, 591129896, 675577024, 1182259792, 1351154048, 2364519584, 2702308096, 4729039168, 9458078336, 18916156672]

約数ペア:

[(1, 18916156672), (2, 9458078336), (4, 4729039168), (7, 2702308096), (8, 2364519584), (14, 1351154048), (16, 1182259792), (28, 675577024), (32, 591129896), (56, 337788512), (64, 295564948), (112, 168894256), (128, 147782474), (224, 84447128), (256, 73891237), (448, 42223564), (896, 21111782), (1792, 10555891)]