18266977144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1\times {\mathrm{1777}}^1$

素因数の和:2912

約数の個数: 64

約数和(自身を含む): 37323064800

約数和(自身を除く): 19056087656

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1019, 1261, 1777, 2038, 2522, 3554, 4076, 5044, 7108, 8152, 10088, 13247, 14216, 23101, 26494, 46202, 52988, 92404, 98843, 105976, 172369, 184808, 197686, 344738, 395372, 689476, 790744, 1284959, 1378952, 1810763, 2240797, 2569918, 3621526, 4481594, 5139836, 7243052, 8963188, 10279672, 14486104, 17926376, 23539919, 47079838, 94159676, 175644011, 188319352, 351288022, 702576044, 1405152088, 2283372143, 4566744286, 9133488572, 18266977144]

約数ペア:

[(1, 18266977144), (2, 9133488572), (4, 4566744286), (8, 2283372143), (13, 1405152088), (26, 702576044), (52, 351288022), (97, 188319352), (104, 175644011), (194, 94159676), (388, 47079838), (776, 23539919), (1019, 17926376), (1261, 14486104), (1777, 10279672), (2038, 8963188), (2522, 7243052), (3554, 5139836), (4076, 4481594), (5044, 3621526), (7108, 2569918), (8152, 2240797), (10088, 1810763), (13247, 1378952), (14216, 1284959), (23101, 790744), (26494, 689476), (46202, 395372), (52988, 344738), (92404, 197686), (98843, 184808), (105976, 172369)]