18730348

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7351}}^1$

素因数の和:7382

約数の個数: 36

約数和(自身を含む): 41068272

約数和(自身を除く): 22337924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7351, 14702, 29404, 51457, 95563, 102914, 191126, 205828, 360199, 382252, 668941, 720398, 1337882, 1440796, 2675764, 4682587, 9365174, 18730348]

約数ペア:

[(1, 18730348), (2, 9365174), (4, 4682587), (7, 2675764), (13, 1440796), (14, 1337882), (26, 720398), (28, 668941), (49, 382252), (52, 360199), (91, 205828), (98, 191126), (182, 102914), (196, 95563), (364, 51457), (637, 29404), (1274, 14702), (2548, 7351)]