18243849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 9335031

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 269, 481, 611, 807, 1443, 1739, 1833, 3497, 5217, 9953, 10491, 12643, 22607, 29859, 37929, 67821, 129389, 164359, 388167, 467791, 493077, 1403373, 6081283, 18243849]

約数ペア:

[(1, 18243849), (3, 6081283), (13, 1403373), (37, 493077), (39, 467791), (47, 388167), (111, 164359), (141, 129389), (269, 67821), (481, 37929), (611, 29859), (807, 22607), (1443, 12643), (1739, 10491), (1833, 9953), (3497, 5217)]