17938908

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4288

約数の個数: 60

約数和(自身を含む): 50515080

約数和(自身を除く): 32576172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4259, 8518, 12777, 17036, 25554, 38331, 51108, 55367, 76662, 110734, 114993, 153324, 166101, 221468, 229986, 332202, 344979, 459972, 498303, 664404, 689958, 996606, 1379916, 1494909, 1993212, 2989818, 4484727, 5979636, 8969454, 17938908]

約数ペア:

[(1, 17938908), (2, 8969454), (3, 5979636), (4, 4484727), (6, 2989818), (9, 1993212), (12, 1494909), (13, 1379916), (18, 996606), (26, 689958), (27, 664404), (36, 498303), (39, 459972), (52, 344979), (54, 332202), (78, 229986), (81, 221468), (108, 166101), (117, 153324), (156, 114993), (162, 110734), (234, 76662), (324, 55367), (351, 51108), (468, 38331), (702, 25554), (1053, 17036), (1404, 12777), (2106, 8518), (4212, 4259)]