18715696865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{45427}}^1$

素因数の和:45617

約数の個数: 32

約数和(自身を含む): 24609619584

約数和(自身を除く): 5893922719

約数列:

[1, 5, 17, 37, 85, 131, 185, 629, 655, 2227, 3145, 4847, 11135, 24235, 45427, 82399, 227135, 411995, 772259, 1680799, 3861295, 5950937, 8403995, 28573583, 29754685, 101165929, 142867915, 220184669, 505829645, 1100923345, 3743139373, 18715696865]

約数ペア:

[(1, 18715696865), (5, 3743139373), (17, 1100923345), (37, 505829645), (85, 220184669), (131, 142867915), (185, 101165929), (629, 29754685), (655, 28573583), (2227, 8403995), (3145, 5950937), (4847, 3861295), (11135, 1680799), (24235, 772259), (45427, 411995), (82399, 227135)]