15842142

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 36599472

約数和(自身を除く): 20757330

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 881, 999, 1762, 1998, 2643, 2997, 5286, 5994, 7929, 8991, 15858, 17982, 23787, 32597, 47574, 65194, 71361, 97791, 142722, 195582, 214083, 293373, 428166, 586746, 880119, 1760238, 2640357, 5280714, 7921071, 15842142]

約数ペア:

[(1, 15842142), (2, 7921071), (3, 5280714), (6, 2640357), (9, 1760238), (18, 880119), (27, 586746), (37, 428166), (54, 293373), (74, 214083), (81, 195582), (111, 142722), (162, 97791), (222, 71361), (243, 65194), (333, 47574), (486, 32597), (666, 23787), (881, 17982), (999, 15858), (1762, 8991), (1998, 7929), (2643, 5994), (2997, 5286)]