18710164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7047

約数の個数: 24

約数和(自身を含む): 36310176

約数和(自身を除く): 17600012

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 6971, 13942, 27884, 76681, 153362, 306724, 425231, 850462, 1700924, 4677541, 9355082, 18710164]

約数ペア:

[(1, 18710164), (2, 9355082), (4, 4677541), (11, 1700924), (22, 850462), (44, 425231), (61, 306724), (122, 153362), (244, 76681), (671, 27884), (1342, 13942), (2684, 6971)]