18785526

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 39460608

約数和(自身を除く): 20675082

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 691, 1182, 1382, 2073, 4146, 4531, 9062, 13593, 15893, 27186, 31786, 47679, 95358, 136127, 272254, 408381, 816762, 3130921, 6261842, 9392763, 18785526]

約数ペア:

[(1, 18785526), (2, 9392763), (3, 6261842), (6, 3130921), (23, 816762), (46, 408381), (69, 272254), (138, 136127), (197, 95358), (394, 47679), (591, 31786), (691, 27186), (1182, 15893), (1382, 13593), (2073, 9062), (4146, 4531)]