18934470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2083}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 49740912

約数和(自身を除く): 30806442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 2083, 3030, 4166, 4545, 6249, 9090, 10415, 12498, 18747, 20830, 31245, 37494, 62490, 93735, 187470, 210383, 420766, 631149, 1051915, 1262298, 1893447, 2103830, 3155745, 3786894, 6311490, 9467235, 18934470]

約数ペア:

[(1, 18934470), (2, 9467235), (3, 6311490), (5, 3786894), (6, 3155745), (9, 2103830), (10, 1893447), (15, 1262298), (18, 1051915), (30, 631149), (45, 420766), (90, 210383), (101, 187470), (202, 93735), (303, 62490), (505, 37494), (606, 31245), (909, 20830), (1010, 18747), (1515, 12498), (1818, 10415), (2083, 9090), (3030, 6249), (4166, 4545)]