18419194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 30373056

約数和(自身を除く): 11953862

約数列:

[1, 2, 17, 34, 61, 83, 107, 122, 166, 214, 1037, 1411, 1819, 2074, 2822, 3638, 5063, 6527, 8881, 10126, 13054, 17762, 86071, 110959, 150977, 172142, 221918, 301954, 541741, 1083482, 9209597, 18419194]

約数ペア:

[(1, 18419194), (2, 9209597), (17, 1083482), (34, 541741), (61, 301954), (83, 221918), (107, 172142), (122, 150977), (166, 110959), (214, 86071), (1037, 17762), (1411, 13054), (1819, 10126), (2074, 8881), (2822, 6527), (3638, 5063)]