18040360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34693}}^1$

素因数の和:34717

約数の個数: 32

約数和(自身を含む): 43714440

約数和(自身を除く): 25674080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34693, 69386, 138772, 173465, 277544, 346930, 451009, 693860, 902018, 1387720, 1804036, 2255045, 3608072, 4510090, 9020180, 18040360]

約数ペア:

[(1, 18040360), (2, 9020180), (4, 4510090), (5, 3608072), (8, 2255045), (10, 1804036), (13, 1387720), (20, 902018), (26, 693860), (40, 451009), (52, 346930), (65, 277544), (104, 173465), (130, 138772), (260, 69386), (520, 34693)]