18902862

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^3\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 46379520

約数和(自身を除く): 27476658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 263, 297, 363, 526, 594, 726, 789, 1089, 1331, 1578, 2178, 2367, 2662, 2893, 3267, 3993, 4734, 5786, 6534, 7101, 7986, 8679, 11979, 14202, 17358, 23958, 26037, 31823, 35937, 52074, 63646, 71874, 78111, 95469, 156222, 190938, 286407, 350053, 572814, 700106, 859221, 1050159, 1718442, 2100318, 3150477, 6300954, 9451431, 18902862]

約数ペア:

[(1, 18902862), (2, 9451431), (3, 6300954), (6, 3150477), (9, 2100318), (11, 1718442), (18, 1050159), (22, 859221), (27, 700106), (33, 572814), (54, 350053), (66, 286407), (99, 190938), (121, 156222), (198, 95469), (242, 78111), (263, 71874), (297, 63646), (363, 52074), (526, 35937), (594, 31823), (726, 26037), (789, 23958), (1089, 17358), (1331, 14202), (1578, 11979), (2178, 8679), (2367, 7986), (2662, 7101), (2893, 6534), (3267, 5786), (3993, 4734)]