18779066

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 30618000

約数和(自身を除く): 11838934

約数列:

[1, 2, 29, 41, 53, 58, 82, 106, 149, 298, 1189, 1537, 2173, 2378, 3074, 4321, 4346, 6109, 7897, 8642, 12218, 15794, 63017, 126034, 177161, 229013, 323777, 354322, 458026, 647554, 9389533, 18779066]

約数ペア:

[(1, 18779066), (2, 9389533), (29, 647554), (41, 458026), (53, 354322), (58, 323777), (82, 229013), (106, 177161), (149, 126034), (298, 63017), (1189, 15794), (1537, 12218), (2173, 8642), (2378, 7897), (3074, 6109), (4321, 4346)]