18410973776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{157219}}^1$

素因数の和:157803

約数の個数: 40

約数和(自身を含む): 38483682720

約数和(自身を除く): 20072708944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 563, 1126, 2252, 4504, 7319, 9008, 14638, 29276, 58552, 117104, 157219, 314438, 628876, 1257752, 2043847, 2515504, 4087694, 8175388, 16350776, 32701552, 88514297, 177028594, 354057188, 708114376, 1150685861, 1416228752, 2301371722, 4602743444, 9205486888, 18410973776]

約数ペア:

[(1, 18410973776), (2, 9205486888), (4, 4602743444), (8, 2301371722), (13, 1416228752), (16, 1150685861), (26, 708114376), (52, 354057188), (104, 177028594), (208, 88514297), (563, 32701552), (1126, 16350776), (2252, 8175388), (4504, 4087694), (7319, 2515504), (9008, 2043847), (14638, 1257752), (29276, 628876), (58552, 314438), (117104, 157219)]