155772018

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{20753}}^1$

素因数の和:20903

約数の個数: 32

約数和(自身を含む): 348667200

約数和(自身を除く): 192895182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 20753, 41506, 62259, 124518, 186777, 373554, 560331, 1120662, 2884667, 5769334, 8654001, 17308002, 25962003, 51924006, 77886009, 155772018]

約数ペア:

[(1, 155772018), (2, 77886009), (3, 51924006), (6, 25962003), (9, 17308002), (18, 8654001), (27, 5769334), (54, 2884667), (139, 1120662), (278, 560331), (417, 373554), (834, 186777), (1251, 124518), (2502, 62259), (3753, 41506), (7506, 20753)]