18703140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13553}}^1$

素因数の和:13588

約数の個数: 48

約数和(自身を含む): 54649728

約数和(自身を除く): 35946588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13553, 27106, 40659, 54212, 67765, 81318, 135530, 162636, 203295, 271060, 311719, 406590, 623438, 813180, 935157, 1246876, 1558595, 1870314, 3117190, 3740628, 4675785, 6234380, 9351570, 18703140]

約数ペア:

[(1, 18703140), (2, 9351570), (3, 6234380), (4, 4675785), (5, 3740628), (6, 3117190), (10, 1870314), (12, 1558595), (15, 1246876), (20, 935157), (23, 813180), (30, 623438), (46, 406590), (60, 311719), (69, 271060), (92, 203295), (115, 162636), (138, 135530), (230, 81318), (276, 67765), (345, 54212), (460, 40659), (690, 27106), (1380, 13553)]