18091300

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1601}}^1$

素因数の和:1728

約数の個数: 36

約数和(自身を含む): 39630276

約数和(自身を除く): 21538976

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 1601, 2260, 2825, 3202, 5650, 6404, 8005, 11300, 16010, 32020, 40025, 80050, 160100, 180913, 361826, 723652, 904565, 1809130, 3618260, 4522825, 9045650, 18091300]

約数ペア:

[(1, 18091300), (2, 9045650), (4, 4522825), (5, 3618260), (10, 1809130), (20, 904565), (25, 723652), (50, 361826), (100, 180913), (113, 160100), (226, 80050), (452, 40025), (565, 32020), (1130, 16010), (1601, 11300), (2260, 8005), (2825, 6404), (3202, 5650)]