18944065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 27495936

約数和(自身を除く): 8551871

約数列:

[1, 5, 7, 23, 35, 101, 115, 161, 233, 505, 707, 805, 1165, 1631, 2323, 3535, 5359, 8155, 11615, 16261, 23533, 26795, 37513, 81305, 117665, 164731, 187565, 541259, 823655, 2706295, 3788813, 18944065]

約数ペア:

[(1, 18944065), (5, 3788813), (7, 2706295), (23, 823655), (35, 541259), (101, 187565), (115, 164731), (161, 117665), (233, 81305), (505, 37513), (707, 26795), (805, 23533), (1165, 16261), (1631, 11615), (2323, 8155), (3535, 5359)]