20180156612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3854117}}^1$

素因数の和:3854156

約数の個数: 48

約数和(自身を含む): 46619411328

約数和(自身を除く): 26439254716

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 3854117, 7708234, 15416468, 26978819, 42395287, 53957638, 65519989, 84790574, 107915276, 131039978, 169581148, 262079956, 296767009, 458639923, 593534018, 720719879, 917279846, 1187068036, 1441439758, 1834559692, 2882879516, 5045039153, 10090078306, 20180156612]

約数ペア:

[(1, 20180156612), (2, 10090078306), (4, 5045039153), (7, 2882879516), (11, 1834559692), (14, 1441439758), (17, 1187068036), (22, 917279846), (28, 720719879), (34, 593534018), (44, 458639923), (68, 296767009), (77, 262079956), (119, 169581148), (154, 131039978), (187, 107915276), (238, 84790574), (308, 65519989), (374, 53957638), (476, 42395287), (748, 26978819), (1309, 15416468), (2618, 7708234), (5236, 3854117)]