2018670896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{369991}}^1$

素因数の和:370041

約数の個数: 40

約数和(自身を含む): 4404384768

約数和(自身を除く): 2385713872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 369991, 739982, 1479964, 2959928, 4069901, 5919856, 8139802, 11469721, 16279604, 22939442, 32559208, 45878884, 65118416, 91757768, 126166931, 183515536, 252333862, 504667724, 1009335448, 2018670896]

約数ペア:

[(1, 2018670896), (2, 1009335448), (4, 504667724), (8, 252333862), (11, 183515536), (16, 126166931), (22, 91757768), (31, 65118416), (44, 45878884), (62, 32559208), (88, 22939442), (124, 16279604), (176, 11469721), (248, 8139802), (341, 5919856), (496, 4069901), (682, 2959928), (1364, 1479964), (2728, 739982), (5456, 369991)]