18417542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 32949504

約数和(自身を除く): 14531962

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 907, 923, 1562, 1814, 1846, 9977, 10153, 11791, 19954, 20306, 23582, 64397, 128794, 129701, 259402, 708367, 837161, 1416734, 1674322, 9208771, 18417542]

約数ペア:

[(1, 18417542), (2, 9208771), (11, 1674322), (13, 1416734), (22, 837161), (26, 708367), (71, 259402), (142, 129701), (143, 128794), (286, 64397), (781, 23582), (907, 20306), (923, 19954), (1562, 11791), (1814, 10153), (1846, 9977)]