18740912

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{7757}}^1$

素因数の和:7916

約数の個数: 20

約数和(自身を含む): 36555696

約数和(自身を除く): 17814784

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 7757, 15514, 31028, 62056, 124112, 1171307, 2342614, 4685228, 9370456, 18740912]

約数ペア:

[(1, 18740912), (2, 9370456), (4, 4685228), (8, 2342614), (16, 1171307), (151, 124112), (302, 62056), (604, 31028), (1208, 15514), (2416, 7757)]