18351308001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1\times {\mathrm{2699}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 26492054400

約数和(自身を除く): 8140746399

約数列:

[1, 3, 13, 39, 313, 557, 939, 1671, 2699, 4069, 7241, 8097, 12207, 21723, 35087, 105261, 174341, 523023, 844787, 1503343, 2266433, 2534361, 4510029, 6799299, 10982231, 19543459, 32946693, 58630377, 470546359, 1411639077, 6117102667, 18351308001]

約数ペア:

[(1, 18351308001), (3, 6117102667), (13, 1411639077), (39, 470546359), (313, 58630377), (557, 32946693), (939, 19543459), (1671, 10982231), (2699, 6799299), (4069, 4510029), (7241, 2534361), (8097, 2266433), (12207, 1503343), (21723, 844787), (35087, 523023), (105261, 174341)]