18730294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 33024672

約数和(自身を除く): 14294378

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 821, 1037, 1342, 1642, 2074, 9031, 11407, 13957, 18062, 22814, 27914, 50081, 100162, 153527, 307054, 550891, 851377, 1101782, 1702754, 9365147, 18730294]

約数ペア:

[(1, 18730294), (2, 9365147), (11, 1702754), (17, 1101782), (22, 851377), (34, 550891), (61, 307054), (122, 153527), (187, 100162), (374, 50081), (671, 27914), (821, 22814), (1037, 18062), (1342, 13957), (1642, 11407), (2074, 9031)]