18429735

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 11907033

約数列:

[1, 3, 5, 15, 83, 113, 131, 249, 339, 393, 415, 565, 655, 1245, 1695, 1965, 9379, 10873, 14803, 28137, 32619, 44409, 46895, 54365, 74015, 140685, 163095, 222045, 1228649, 3685947, 6143245, 18429735]

約数ペア:

[(1, 18429735), (3, 6143245), (5, 3685947), (15, 1228649), (83, 222045), (113, 163095), (131, 140685), (249, 74015), (339, 54365), (393, 46895), (415, 44409), (565, 32619), (655, 28137), (1245, 14803), (1695, 10873), (1965, 9379)]