18428334

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 19311186

約数列:

[1, 2, 3, 6, 71, 142, 181, 213, 239, 362, 426, 478, 543, 717, 1086, 1434, 12851, 16969, 25702, 33938, 38553, 43259, 50907, 77106, 86518, 101814, 129777, 259554, 3071389, 6142778, 9214167, 18428334]

約数ペア:

[(1, 18428334), (2, 9214167), (3, 6142778), (6, 3071389), (71, 259554), (142, 129777), (181, 101814), (213, 86518), (239, 77106), (362, 50907), (426, 43259), (478, 38553), (543, 33938), (717, 25702), (1086, 16969), (1434, 12851)]