17951812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 34372800

約数和(自身を除く): 16420988

約数列:

[1, 2, 4, 29, 43, 58, 59, 61, 86, 116, 118, 122, 172, 236, 244, 1247, 1711, 1769, 2494, 2537, 2623, 3422, 3538, 3599, 4988, 5074, 5246, 6844, 7076, 7198, 10148, 10492, 14396, 73573, 76067, 104371, 147146, 152134, 154757, 208742, 294292, 304268, 309514, 417484, 619028, 4487953, 8975906, 17951812]

約数ペア:

[(1, 17951812), (2, 8975906), (4, 4487953), (29, 619028), (43, 417484), (58, 309514), (59, 304268), (61, 294292), (86, 208742), (116, 154757), (118, 152134), (122, 147146), (172, 104371), (236, 76067), (244, 73573), (1247, 14396), (1711, 10492), (1769, 10148), (2494, 7198), (2537, 7076), (2623, 6844), (3422, 5246), (3538, 5074), (3599, 4988)]