18302494

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 32667840

約数和(自身を除く): 14365346

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 397, 518, 623, 794, 1246, 2779, 3293, 5558, 6586, 14689, 23051, 29378, 35333, 46102, 70666, 102823, 205646, 247331, 494662, 1307321, 2614642, 9151247, 18302494]

約数ペア:

[(1, 18302494), (2, 9151247), (7, 2614642), (14, 1307321), (37, 494662), (74, 247331), (89, 205646), (178, 102823), (259, 70666), (397, 46102), (518, 35333), (623, 29378), (794, 23051), (1246, 14689), (2779, 6586), (3293, 5558)]