18345028611

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9599701}}^1$

素因数の和:9599731

約数の個数: 24

約数和(自身を含む): 30642248784

約数和(自身を除く): 12297220173

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 9599701, 28799103, 67197907, 124796113, 201593721, 374388339, 470385349, 873572791, 1411156047, 2620718373, 6115009537, 18345028611]

約数ペア:

[(1, 18345028611), (3, 6115009537), (7, 2620718373), (13, 1411156047), (21, 873572791), (39, 470385349), (49, 374388339), (91, 201593721), (147, 124796113), (273, 67197907), (637, 28799103), (1911, 9599701)]