21356551638

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{2185037}}^1$

素因数の和:2185229

約数の個数: 32

約数和(自身を含む): 47721229920

約数和(自身を除く): 26364678282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 3258, 4887, 9774, 2185037, 4370074, 6555111, 13110222, 19665333, 39330666, 58995999, 117991998, 395491697, 790983394, 1186475091, 2372950182, 3559425273, 7118850546, 10678275819, 21356551638]

約数ペア:

[(1, 21356551638), (2, 10678275819), (3, 7118850546), (6, 3559425273), (9, 2372950182), (18, 1186475091), (27, 790983394), (54, 395491697), (181, 117991998), (362, 58995999), (543, 39330666), (1086, 19665333), (1629, 13110222), (3258, 6555111), (4887, 4370074), (9774, 2185037)]