18219856317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 26946017280

約数和(自身を除く): 8726160963

約数列:

[1, 3, 13, 39, 101, 107, 139, 303, 311, 321, 417, 933, 1313, 1391, 1807, 3939, 4043, 4173, 5421, 10807, 12129, 14039, 14873, 31411, 32421, 33277, 42117, 43229, 44619, 94233, 99831, 129687, 140491, 182507, 193349, 408343, 421473, 432601, 547521, 561977, 580047, 1225029, 1297803, 1502173, 1685931, 3360977, 4366129, 4506519, 4625503, 10082931, 13098387, 13876509, 19528249, 43692701, 56759677, 58584747, 60131539, 131078103, 170279031, 180394617, 467175803, 1401527409, 6073285439, 18219856317]

約数ペア:

[(1, 18219856317), (3, 6073285439), (13, 1401527409), (39, 467175803), (101, 180394617), (107, 170279031), (139, 131078103), (303, 60131539), (311, 58584747), (321, 56759677), (417, 43692701), (933, 19528249), (1313, 13876509), (1391, 13098387), (1807, 10082931), (3939, 4625503), (4043, 4506519), (4173, 4366129), (5421, 3360977), (10807, 1685931), (12129, 1502173), (14039, 1297803), (14873, 1225029), (31411, 580047), (32421, 561977), (33277, 547521), (42117, 432601), (43229, 421473), (44619, 408343), (94233, 193349), (99831, 182507), (129687, 140491)]