18141619972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{19181}}^1$

素因数の和:21196

約数の個数: 48

約数和(自身を含む): 38438886528

約数和(自身を除く): 20297266556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1987, 3974, 7948, 13909, 19181, 27818, 33779, 38362, 55636, 67558, 76724, 134267, 135116, 236453, 268534, 326077, 472906, 537068, 652154, 945812, 1304308, 2282539, 4565078, 9130156, 38112647, 76225294, 152450588, 266788529, 533577058, 647914999, 1067154116, 1295829998, 2591659996, 4535404993, 9070809986, 18141619972]

約数ペア:

[(1, 18141619972), (2, 9070809986), (4, 4535404993), (7, 2591659996), (14, 1295829998), (17, 1067154116), (28, 647914999), (34, 533577058), (68, 266788529), (119, 152450588), (238, 76225294), (476, 38112647), (1987, 9130156), (3974, 4565078), (7948, 2282539), (13909, 1304308), (19181, 945812), (27818, 652154), (33779, 537068), (38362, 472906), (55636, 326077), (67558, 268534), (76724, 236453), (134267, 135116)]