2018344210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^2$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 3959566884

約数和(自身を除く): 1941222674

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 107, 122, 170, 214, 289, 305, 535, 578, 610, 1037, 1070, 1445, 1819, 2074, 2890, 3638, 5185, 6527, 9095, 10370, 11449, 13054, 17629, 18190, 22898, 30923, 32635, 35258, 57245, 61846, 65270, 88145, 110959, 114490, 154615, 176290, 194633, 221918, 309230, 389266, 554795, 698389, 973165, 1109590, 1396778, 1886303, 1946330, 3308761, 3491945, 3772606, 6617522, 6983890, 9431515, 11872613, 16543805, 18863030, 23745226, 33087610, 59363065, 118726130, 201834421, 403668842, 1009172105, 2018344210]

約数ペア:

[(1, 2018344210), (2, 1009172105), (5, 403668842), (10, 201834421), (17, 118726130), (34, 59363065), (61, 33087610), (85, 23745226), (107, 18863030), (122, 16543805), (170, 11872613), (214, 9431515), (289, 6983890), (305, 6617522), (535, 3772606), (578, 3491945), (610, 3308761), (1037, 1946330), (1070, 1886303), (1445, 1396778), (1819, 1109590), (2074, 973165), (2890, 698389), (3638, 554795), (5185, 389266), (6527, 309230), (9095, 221918), (10370, 194633), (11449, 176290), (13054, 154615), (17629, 114490), (18190, 110959), (22898, 88145), (30923, 65270), (32635, 61846), (35258, 57245)]