17954202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 25821798

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 149, 151, 266, 298, 302, 399, 447, 453, 798, 894, 906, 1043, 1057, 2086, 2114, 2831, 2869, 3129, 3171, 5662, 5738, 6258, 6342, 8493, 8607, 16986, 17214, 19817, 20083, 22499, 39634, 40166, 44998, 59451, 60249, 67497, 118902, 120498, 134994, 157493, 314986, 427481, 472479, 854962, 944958, 1282443, 2564886, 2992367, 5984734, 8977101, 17954202]

約数ペア:

[(1, 17954202), (2, 8977101), (3, 5984734), (6, 2992367), (7, 2564886), (14, 1282443), (19, 944958), (21, 854962), (38, 472479), (42, 427481), (57, 314986), (114, 157493), (133, 134994), (149, 120498), (151, 118902), (266, 67497), (298, 60249), (302, 59451), (399, 44998), (447, 40166), (453, 39634), (798, 22499), (894, 20083), (906, 19817), (1043, 17214), (1057, 16986), (2086, 8607), (2114, 8493), (2831, 6342), (2869, 6258), (3129, 5738), (3171, 5662)]