15857388

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{8311}}^1$

素因数の和:8374

約数の個数: 36

約数和(自身を含む): 40845168

約数和(自身を除く): 24987780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 8311, 16622, 24933, 33244, 49866, 74799, 99732, 149598, 299196, 440483, 880966, 1321449, 1761932, 2642898, 3964347, 5285796, 7928694, 15857388]

約数ペア:

[(1, 15857388), (2, 7928694), (3, 5285796), (4, 3964347), (6, 2642898), (9, 1761932), (12, 1321449), (18, 880966), (36, 440483), (53, 299196), (106, 149598), (159, 99732), (212, 74799), (318, 49866), (477, 33244), (636, 24933), (954, 16622), (1908, 8311)]