18454964240

素因数分解:

$2^4\times 5^1\times {\mathrm{14197}}^1\times {\mathrm{16249}}^1$

素因数の和:30459

約数の個数: 40

約数和(自身を含む): 42913455000

約数和(自身を除く): 24458490760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14197, 16249, 28394, 32498, 56788, 64996, 70985, 81245, 113576, 129992, 141970, 162490, 227152, 259984, 283940, 324980, 567880, 649960, 1135760, 1299920, 230687053, 461374106, 922748212, 1153435265, 1845496424, 2306870530, 3690992848, 4613741060, 9227482120, 18454964240]

約数ペア:

[(1, 18454964240), (2, 9227482120), (4, 4613741060), (5, 3690992848), (8, 2306870530), (10, 1845496424), (16, 1153435265), (20, 922748212), (40, 461374106), (80, 230687053), (14197, 1299920), (16249, 1135760), (28394, 649960), (32498, 567880), (56788, 324980), (64996, 283940), (70985, 259984), (81245, 227152), (113576, 162490), (129992, 141970)]