18014717945

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{6311}}^1$

素因数の和:6582

約数の個数: 48

約数和(自身を含む): 25697212416

約数和(自身を除く): 7682494471

約数列:

[1, 5, 7, 35, 49, 61, 191, 245, 305, 427, 955, 1337, 2135, 2989, 6311, 6685, 9359, 11651, 14945, 31555, 44177, 46795, 58255, 81557, 220885, 309239, 384971, 407785, 570899, 1205401, 1546195, 1924855, 2694797, 2854495, 6027005, 8437807, 13473985, 18863579, 42189035, 59064649, 73529461, 94317895, 295323245, 367647305, 514706227, 2573531135, 3602943589, 18014717945]

約数ペア:

[(1, 18014717945), (5, 3602943589), (7, 2573531135), (35, 514706227), (49, 367647305), (61, 295323245), (191, 94317895), (245, 73529461), (305, 59064649), (427, 42189035), (955, 18863579), (1337, 13473985), (2135, 8437807), (2989, 6027005), (6311, 2854495), (6685, 2694797), (9359, 1924855), (11651, 1546195), (14945, 1205401), (31555, 570899), (44177, 407785), (46795, 384971), (58255, 309239), (81557, 220885)]