18905432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25969}}^1$

素因数の和:25995

約数の個数: 32

約数和(自身を含む): 43629600

約数和(自身を除く): 24724168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25969, 51938, 103876, 181783, 207752, 337597, 363566, 675194, 727132, 1350388, 1454264, 2363179, 2700776, 4726358, 9452716, 18905432]

約数ペア:

[(1, 18905432), (2, 9452716), (4, 4726358), (7, 2700776), (8, 2363179), (13, 1454264), (14, 1350388), (26, 727132), (28, 675194), (52, 363566), (56, 337597), (91, 207752), (104, 181783), (182, 103876), (364, 51938), (728, 25969)]