18874490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 16895110

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 599, 685, 1198, 1370, 2995, 3151, 5990, 6302, 13777, 15755, 27554, 31510, 68885, 82063, 137770, 164126, 410315, 820630, 1887449, 3774898, 9437245, 18874490]

約数ペア:

[(1, 18874490), (2, 9437245), (5, 3774898), (10, 1887449), (23, 820630), (46, 410315), (115, 164126), (137, 137770), (230, 82063), (274, 68885), (599, 31510), (685, 27554), (1198, 15755), (1370, 13777), (2995, 6302), (3151, 5990)]