18447974405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{80953}}^1$

素因数の和:81365

約数の個数: 32

約数和(自身を含む): 26858594304

約数和(自身を除く): 8410619899

約数列:

[1, 5, 7, 17, 35, 85, 119, 383, 595, 1915, 2681, 6511, 13405, 32555, 45577, 80953, 227885, 404765, 566671, 1376201, 2833355, 6881005, 9633407, 31004999, 48167035, 155024995, 217034993, 527084983, 1085174965, 2635424915, 3689594881, 18447974405]

約数ペア:

[(1, 18447974405), (5, 3689594881), (7, 2635424915), (17, 1085174965), (35, 527084983), (85, 217034993), (119, 155024995), (383, 48167035), (595, 31004999), (1915, 9633407), (2681, 6881005), (6511, 2833355), (13405, 1376201), (32555, 566671), (45577, 404765), (80953, 227885)]