18912357660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1957801}}^1$

素因数の和:1957843

約数の個数: 96

約数和(自身を含む): 63150861312

約数和(自身を除く): 44238503652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 1957801, 3915602, 5873403, 7831204, 9789005, 11746806, 13704607, 19578010, 23493612, 27409214, 29367015, 39156020, 41113821, 45029423, 54818428, 58734030, 68523035, 82227642, 90058846, 117468060, 135088269, 137046070, 164455284, 180117692, 205569105, 225147115, 270176538, 274092140, 315205961, 411138210, 450294230, 540353076, 630411922, 675441345, 822276420, 900588460, 945617883, 1260823844, 1350882690, 1576029805, 1891235766, 2701765380, 3152059610, 3782471532, 4728089415, 6304119220, 9456178830, 18912357660]

約数ペア:

[(1, 18912357660), (2, 9456178830), (3, 6304119220), (4, 4728089415), (5, 3782471532), (6, 3152059610), (7, 2701765380), (10, 1891235766), (12, 1576029805), (14, 1350882690), (15, 1260823844), (20, 945617883), (21, 900588460), (23, 822276420), (28, 675441345), (30, 630411922), (35, 540353076), (42, 450294230), (46, 411138210), (60, 315205961), (69, 274092140), (70, 270176538), (84, 225147115), (92, 205569105), (105, 180117692), (115, 164455284), (138, 137046070), (140, 135088269), (161, 117468060), (210, 90058846), (230, 82227642), (276, 68523035), (322, 58734030), (345, 54818428), (420, 45029423), (460, 41113821), (483, 39156020), (644, 29367015), (690, 27409214), (805, 23493612), (966, 19578010), (1380, 13704607), (1610, 11746806), (1932, 9789005), (2415, 7831204), (3220, 5873403), (4830, 3915602), (9660, 1957801)]