18887132

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39023}}^1$

素因数の和:39049

約数の個数: 18

約数和(自身を含む): 36331344

約数和(自身を除く): 17444212

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39023, 78046, 156092, 429253, 858506, 1717012, 4721783, 9443566, 18887132]

約数ペア:

[(1, 18887132), (2, 9443566), (4, 4721783), (11, 1717012), (22, 858506), (44, 429253), (121, 156092), (242, 78046), (484, 39023)]