18292140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 55936608

約数和(自身を除く): 37644468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 673, 755, 906, 1346, 1359, 1510, 1812, 2019, 2265, 2692, 2718, 3020, 3365, 4038, 4530, 5436, 6057, 6730, 6795, 8076, 9060, 10095, 12114, 13460, 13590, 20190, 24228, 27180, 30285, 40380, 60570, 101623, 121140, 203246, 304869, 406492, 508115, 609738, 914607, 1016230, 1219476, 1524345, 1829214, 2032460, 3048690, 3658428, 4573035, 6097380, 9146070, 18292140]

約数ペア:

[(1, 18292140), (2, 9146070), (3, 6097380), (4, 4573035), (5, 3658428), (6, 3048690), (9, 2032460), (10, 1829214), (12, 1524345), (15, 1219476), (18, 1016230), (20, 914607), (30, 609738), (36, 508115), (45, 406492), (60, 304869), (90, 203246), (151, 121140), (180, 101623), (302, 60570), (453, 40380), (604, 30285), (673, 27180), (755, 24228), (906, 20190), (1346, 13590), (1359, 13460), (1510, 12114), (1812, 10095), (2019, 9060), (2265, 8076), (2692, 6795), (2718, 6730), (3020, 6057), (3365, 5436), (4038, 4530)]