18706272

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1153}}^1$

素因数の和:1192

約数の個数: 72

約数和(自身を含む): 53217864

約数和(自身を除く): 34511592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1153, 1248, 1352, 2028, 2306, 2704, 3459, 4056, 4612, 5408, 6918, 8112, 9224, 13836, 14989, 16224, 18448, 27672, 29978, 36896, 44967, 55344, 59956, 89934, 110688, 119912, 179868, 194857, 239824, 359736, 389714, 479648, 584571, 719472, 779428, 1169142, 1438944, 1558856, 2338284, 3117712, 4676568, 6235424, 9353136, 18706272]

約数ペア:

[(1, 18706272), (2, 9353136), (3, 6235424), (4, 4676568), (6, 3117712), (8, 2338284), (12, 1558856), (13, 1438944), (16, 1169142), (24, 779428), (26, 719472), (32, 584571), (39, 479648), (48, 389714), (52, 359736), (78, 239824), (96, 194857), (104, 179868), (156, 119912), (169, 110688), (208, 89934), (312, 59956), (338, 55344), (416, 44967), (507, 36896), (624, 29978), (676, 27672), (1014, 18448), (1153, 16224), (1248, 14989), (1352, 13836), (2028, 9224), (2306, 8112), (2704, 6918), (3459, 5408), (4056, 4612)]