18824596

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 20689004

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 97, 116, 194, 203, 239, 388, 406, 478, 679, 812, 956, 1358, 1673, 2716, 2813, 3346, 5626, 6692, 6931, 11252, 13862, 19691, 23183, 27724, 39382, 46366, 48517, 78764, 92732, 97034, 162281, 194068, 324562, 649124, 672307, 1344614, 2689228, 4706149, 9412298, 18824596]

約数ペア:

[(1, 18824596), (2, 9412298), (4, 4706149), (7, 2689228), (14, 1344614), (28, 672307), (29, 649124), (58, 324562), (97, 194068), (116, 162281), (194, 97034), (203, 92732), (239, 78764), (388, 48517), (406, 46366), (478, 39382), (679, 27724), (812, 23183), (956, 19691), (1358, 13862), (1673, 11252), (2716, 6931), (2813, 6692), (3346, 5626)]