18794924

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 33808320

約数和(自身を除く): 15013396

約数列:

[1, 2, 4, 47, 94, 188, 257, 389, 514, 778, 1028, 1556, 12079, 18283, 24158, 36566, 48316, 73132, 99973, 199946, 399892, 4698731, 9397462, 18794924]

約数ペア:

[(1, 18794924), (2, 9397462), (4, 4698731), (47, 399892), (94, 199946), (188, 99973), (257, 73132), (389, 48316), (514, 36566), (778, 24158), (1028, 18283), (1556, 12079)]