18392325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 35462016

約数和(自身を除く): 17069691

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 661, 795, 1113, 1325, 1855, 1983, 3305, 3975, 4627, 5565, 9275, 9915, 13881, 16525, 23135, 27825, 35033, 49575, 69405, 105099, 115675, 175165, 245231, 347025, 525495, 735693, 875825, 1226155, 2627475, 3678465, 6130775, 18392325]

約数ペア:

[(1, 18392325), (3, 6130775), (5, 3678465), (7, 2627475), (15, 1226155), (21, 875825), (25, 735693), (35, 525495), (53, 347025), (75, 245231), (105, 175165), (159, 115675), (175, 105099), (265, 69405), (371, 49575), (525, 35033), (661, 27825), (795, 23135), (1113, 16525), (1325, 13881), (1855, 9915), (1983, 9275), (3305, 5565), (3975, 4627)]