18984886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13619}}^1$

素因数の和:13679

約数の個数: 16

約数和(自身を含む): 30890160

約数和(自身を除く): 11905274

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 13619, 27238, 231523, 463046, 558379, 1116758, 9492443, 18984886]

約数ペア:

[(1, 18984886), (2, 9492443), (17, 1116758), (34, 558379), (41, 463046), (82, 231523), (697, 27238), (1394, 13619)]