20180406976

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2268481}}^1$

素因数の和:2268632

約数の個数: 28

約数和(自身を含む): 40333609960

約数和(自身を除く): 20153202984

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 2268481, 4536962, 9073924, 18147848, 36295696, 72591392, 145182784, 315318859, 630637718, 1261275436, 2522550872, 5045101744, 10090203488, 20180406976]

約数ペア:

[(1, 20180406976), (2, 10090203488), (4, 5045101744), (8, 2522550872), (16, 1261275436), (32, 630637718), (64, 315318859), (139, 145182784), (278, 72591392), (556, 36295696), (1112, 18147848), (2224, 9073924), (4448, 4536962), (8896, 2268481)]