16813918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 30279312

約数和(自身を除く): 13465394

約数列:

[1, 2, 11, 17, 22, 34, 61, 67, 121, 122, 134, 187, 242, 374, 671, 737, 1037, 1139, 1342, 1474, 2057, 2074, 2278, 4087, 4114, 7381, 8107, 8174, 11407, 12529, 14762, 16214, 22814, 25058, 44957, 69479, 89914, 125477, 137819, 138958, 250954, 275638, 494527, 764269, 989054, 1528538, 8406959, 16813918]

約数ペア:

[(1, 16813918), (2, 8406959), (11, 1528538), (17, 989054), (22, 764269), (34, 494527), (61, 275638), (67, 250954), (121, 138958), (122, 137819), (134, 125477), (187, 89914), (242, 69479), (374, 44957), (671, 25058), (737, 22814), (1037, 16214), (1139, 14762), (1342, 12529), (1474, 11407), (2057, 8174), (2074, 8107), (2278, 7381), (4087, 4114)]