15978546

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1928

約数の個数: 40

約数和(自身を含む): 36498924

約数和(自身を除く): 20520378

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 1861, 2862, 3722, 4293, 5583, 8586, 11166, 16749, 33498, 50247, 98633, 100494, 150741, 197266, 295899, 301482, 591798, 887697, 1775394, 2663091, 5326182, 7989273, 15978546]

約数ペア:

[(1, 15978546), (2, 7989273), (3, 5326182), (6, 2663091), (9, 1775394), (18, 887697), (27, 591798), (53, 301482), (54, 295899), (81, 197266), (106, 150741), (159, 100494), (162, 98633), (318, 50247), (477, 33498), (954, 16749), (1431, 11166), (1861, 8586), (2862, 5583), (3722, 4293)]