2016519786

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{120851}}^1$

素因数の和:120968

約数の個数: 40

約数和(自身を含む): 4562404704

約数和(自身を除く): 2545884918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 309, 618, 927, 1854, 2781, 5562, 8343, 16686, 120851, 241702, 362553, 725106, 1087659, 2175318, 3262977, 6525954, 9788931, 12447653, 19577862, 24895306, 37342959, 74685918, 112028877, 224057754, 336086631, 672173262, 1008259893, 2016519786]

約数ペア:

[(1, 2016519786), (2, 1008259893), (3, 672173262), (6, 336086631), (9, 224057754), (18, 112028877), (27, 74685918), (54, 37342959), (81, 24895306), (103, 19577862), (162, 12447653), (206, 9788931), (309, 6525954), (618, 3262977), (927, 2175318), (1854, 1087659), (2781, 725106), (5562, 362553), (8343, 241702), (16686, 120851)]