18155928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 52680960

約数和(自身を除く): 34525032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1613, 1876, 2814, 3226, 3752, 4839, 5628, 6452, 9678, 11256, 11291, 12904, 19356, 22582, 33873, 38712, 45164, 67746, 90328, 108071, 135492, 216142, 270984, 324213, 432284, 648426, 756497, 864568, 1296852, 1512994, 2269491, 2593704, 3025988, 4538982, 6051976, 9077964, 18155928]

約数ペア:

[(1, 18155928), (2, 9077964), (3, 6051976), (4, 4538982), (6, 3025988), (7, 2593704), (8, 2269491), (12, 1512994), (14, 1296852), (21, 864568), (24, 756497), (28, 648426), (42, 432284), (56, 324213), (67, 270984), (84, 216142), (134, 135492), (168, 108071), (201, 90328), (268, 67746), (402, 45164), (469, 38712), (536, 33873), (804, 22582), (938, 19356), (1407, 12904), (1608, 11291), (1613, 11256), (1876, 9678), (2814, 6452), (3226, 5628), (3752, 4839)]