18359874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2583

約数の個数: 48

約数和(自身を含む): 44239104

約数和(自身を除く): 25879230

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 2531, 3627, 5062, 7254, 7593, 15186, 22779, 32903, 45558, 65806, 78461, 98709, 156922, 197418, 235383, 296127, 470766, 592254, 706149, 1019993, 1412298, 2039986, 3059979, 6119958, 9179937, 18359874]

約数ペア:

[(1, 18359874), (2, 9179937), (3, 6119958), (6, 3059979), (9, 2039986), (13, 1412298), (18, 1019993), (26, 706149), (31, 592254), (39, 470766), (62, 296127), (78, 235383), (93, 197418), (117, 156922), (186, 98709), (234, 78461), (279, 65806), (403, 45558), (558, 32903), (806, 22779), (1209, 15186), (2418, 7593), (2531, 7254), (3627, 5062)]