18105615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 34744320

約数和(自身を除く): 16638705

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 395, 463, 495, 711, 869, 1185, 1389, 2315, 2607, 3555, 4167, 4345, 5093, 6945, 7821, 13035, 15279, 20835, 25465, 36577, 39105, 45837, 76395, 109731, 182885, 229185, 329193, 402347, 548655, 1207041, 1645965, 2011735, 3621123, 6035205, 18105615]

約数ペア:

[(1, 18105615), (3, 6035205), (5, 3621123), (9, 2011735), (11, 1645965), (15, 1207041), (33, 548655), (45, 402347), (55, 329193), (79, 229185), (99, 182885), (165, 109731), (237, 76395), (395, 45837), (463, 39105), (495, 36577), (711, 25465), (869, 20835), (1185, 15279), (1389, 13035), (2315, 7821), (2607, 6945), (3555, 5093), (4167, 4345)]