18813686568

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{5983997}}^1$

素因数の和:5984137

約数の個数: 32

約数和(自身を含む): 47393264160

約数和(自身を除く): 28579577592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 5983997, 11967994, 17951991, 23935988, 35903982, 47871976, 71807964, 143615928, 783903607, 1567807214, 2351710821, 3135614428, 4703421642, 6271228856, 9406843284, 18813686568]

約数ペア:

[(1, 18813686568), (2, 9406843284), (3, 6271228856), (4, 4703421642), (6, 3135614428), (8, 2351710821), (12, 1567807214), (24, 783903607), (131, 143615928), (262, 71807964), (393, 47871976), (524, 35903982), (786, 23935988), (1048, 17951991), (1572, 11967994), (3144, 5983997)]