17920764

素因数分解:

$2^2\times 3^5\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 47698560

約数和(自身を除く): 29777796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 179, 206, 243, 309, 324, 358, 412, 486, 537, 618, 716, 927, 972, 1074, 1236, 1611, 1854, 2148, 2781, 3222, 3708, 4833, 5562, 6444, 8343, 9666, 11124, 14499, 16686, 18437, 19332, 25029, 28998, 33372, 36874, 43497, 50058, 55311, 57996, 73748, 86994, 100116, 110622, 165933, 173988, 221244, 331866, 497799, 663732, 995598, 1493397, 1991196, 2986794, 4480191, 5973588, 8960382, 17920764]

約数ペア:

[(1, 17920764), (2, 8960382), (3, 5973588), (4, 4480191), (6, 2986794), (9, 1991196), (12, 1493397), (18, 995598), (27, 663732), (36, 497799), (54, 331866), (81, 221244), (103, 173988), (108, 165933), (162, 110622), (179, 100116), (206, 86994), (243, 73748), (309, 57996), (324, 55311), (358, 50058), (412, 43497), (486, 36874), (537, 33372), (618, 28998), (716, 25029), (927, 19332), (972, 18437), (1074, 16686), (1236, 14499), (1611, 11124), (1854, 9666), (2148, 8343), (2781, 6444), (3222, 5562), (3708, 4833)]