18378165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 32094720

約数和(自身を除く): 13716555

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 1193, 3081, 3579, 5135, 5965, 15405, 15509, 17895, 46527, 77545, 94247, 232635, 282741, 471235, 1225211, 1413705, 3675633, 6126055, 18378165]

約数ペア:

[(1, 18378165), (3, 6126055), (5, 3675633), (13, 1413705), (15, 1225211), (39, 471235), (65, 282741), (79, 232635), (195, 94247), (237, 77545), (395, 46527), (1027, 17895), (1185, 15509), (1193, 15405), (3081, 5965), (3579, 5135)]