18466448

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1192

約数の個数: 80

約数和(自身を含む): 48080256

約数和(自身を除く): 29613808

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1153, 1232, 1456, 2002, 2288, 2306, 4004, 4612, 8008, 8071, 9224, 12683, 14989, 16016, 16142, 18448, 25366, 29978, 32284, 50732, 59956, 64568, 88781, 101464, 104923, 119912, 129136, 164879, 177562, 202928, 209846, 239824, 329758, 355124, 419692, 659516, 710248, 839384, 1154153, 1319032, 1420496, 1678768, 2308306, 2638064, 4616612, 9233224, 18466448]

約数ペア:

[(1, 18466448), (2, 9233224), (4, 4616612), (7, 2638064), (8, 2308306), (11, 1678768), (13, 1420496), (14, 1319032), (16, 1154153), (22, 839384), (26, 710248), (28, 659516), (44, 419692), (52, 355124), (56, 329758), (77, 239824), (88, 209846), (91, 202928), (104, 177562), (112, 164879), (143, 129136), (154, 119912), (176, 104923), (182, 101464), (208, 88781), (286, 64568), (308, 59956), (364, 50732), (572, 32284), (616, 29978), (728, 25366), (1001, 18448), (1144, 16142), (1153, 16016), (1232, 14989), (1456, 12683), (2002, 9224), (2288, 8071), (2306, 8008), (4004, 4612)]