18294255

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 37785600

約数和(自身を除く): 19491345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 239, 243, 315, 405, 567, 717, 729, 945, 1195, 1215, 1673, 1701, 2151, 2187, 2835, 3585, 3645, 5019, 5103, 6453, 8365, 8505, 10755, 10935, 15057, 15309, 19359, 25095, 25515, 32265, 45171, 58077, 75285, 76545, 96795, 135513, 174231, 225855, 290385, 406539, 522693, 677565, 871155, 1219617, 2032695, 2613465, 3658851, 6098085, 18294255]

約数ペア:

[(1, 18294255), (3, 6098085), (5, 3658851), (7, 2613465), (9, 2032695), (15, 1219617), (21, 871155), (27, 677565), (35, 522693), (45, 406539), (63, 290385), (81, 225855), (105, 174231), (135, 135513), (189, 96795), (239, 76545), (243, 75285), (315, 58077), (405, 45171), (567, 32265), (717, 25515), (729, 25095), (945, 19359), (1195, 15309), (1215, 15057), (1673, 10935), (1701, 10755), (2151, 8505), (2187, 8365), (2835, 6453), (3585, 5103), (3645, 5019)]