18878603970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{5623}}^1\times {\mathrm{111913}}^1$

素因数の和:117546

約数の個数: 32

約数和(自身を含む): 45317112192

約数和(自身を除く): 26438508222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 5623, 11246, 16869, 28115, 33738, 56230, 84345, 111913, 168690, 223826, 335739, 559565, 671478, 1119130, 1678695, 3357390, 629286799, 1258573598, 1887860397, 3146433995, 3775720794, 6292867990, 9439301985, 18878603970]

約数ペア:

[(1, 18878603970), (2, 9439301985), (3, 6292867990), (5, 3775720794), (6, 3146433995), (10, 1887860397), (15, 1258573598), (30, 629286799), (5623, 3357390), (11246, 1678695), (16869, 1119130), (28115, 671478), (33738, 559565), (56230, 335739), (84345, 223826), (111913, 168690)]