18509580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 58222080

約数和(自身を除く): 39712500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 151, 180, 227, 270, 302, 453, 454, 540, 604, 681, 755, 906, 908, 1135, 1359, 1362, 1510, 1812, 2043, 2265, 2270, 2718, 2724, 3020, 3405, 4077, 4086, 4530, 4540, 5436, 6129, 6795, 6810, 8154, 8172, 9060, 10215, 12258, 13590, 13620, 16308, 20385, 20430, 24516, 27180, 30645, 34277, 40770, 40860, 61290, 68554, 81540, 102831, 122580, 137108, 171385, 205662, 308493, 342770, 411324, 514155, 616986, 685540, 925479, 1028310, 1233972, 1542465, 1850958, 2056620, 3084930, 3701916, 4627395, 6169860, 9254790, 18509580]

約数ペア:

[(1, 18509580), (2, 9254790), (3, 6169860), (4, 4627395), (5, 3701916), (6, 3084930), (9, 2056620), (10, 1850958), (12, 1542465), (15, 1233972), (18, 1028310), (20, 925479), (27, 685540), (30, 616986), (36, 514155), (45, 411324), (54, 342770), (60, 308493), (90, 205662), (108, 171385), (135, 137108), (151, 122580), (180, 102831), (227, 81540), (270, 68554), (302, 61290), (453, 40860), (454, 40770), (540, 34277), (604, 30645), (681, 27180), (755, 24516), (906, 20430), (908, 20385), (1135, 16308), (1359, 13620), (1362, 13590), (1510, 12258), (1812, 10215), (2043, 9060), (2265, 8172), (2270, 8154), (2718, 6810), (2724, 6795), (3020, 6129), (3405, 5436), (4077, 4540), (4086, 4530)]