18678099952

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{2089}}^1\times {\mathrm{4079}}^1$

素因数の和:6313

約数の個数: 40

約数和(自身を含む): 36479361600

約数和(自身を除く): 17801261648

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2089, 2192, 4079, 4178, 8158, 8356, 16316, 16712, 32632, 33424, 65264, 286193, 558823, 572386, 1117646, 1144772, 2235292, 2289544, 4470584, 4579088, 8521031, 8941168, 17042062, 34084124, 68168248, 136336496, 1167381247, 2334762494, 4669524988, 9339049976, 18678099952]

約数ペア:

[(1, 18678099952), (2, 9339049976), (4, 4669524988), (8, 2334762494), (16, 1167381247), (137, 136336496), (274, 68168248), (548, 34084124), (1096, 17042062), (2089, 8941168), (2192, 8521031), (4079, 4579088), (4178, 4470584), (8158, 2289544), (8356, 2235292), (16316, 1144772), (16712, 1117646), (32632, 572386), (33424, 558823), (65264, 286193)]