17993485

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 5069555

約数列:

[1, 5, 29, 31, 145, 155, 899, 4003, 4495, 20015, 116087, 124093, 580435, 620465, 3598697, 17993485]

約数ペア:

[(1, 17993485), (5, 3598697), (29, 620465), (31, 580435), (145, 124093), (155, 116087), (899, 20015), (4003, 4495)]