18408735

素因数分解:

$3^3\times 5^1\times {\mathrm{136361}}^1$

素因数の和:136375

約数の個数: 16

約数和(自身を含む): 32726880

約数和(自身を除く): 14318145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 136361, 409083, 681805, 1227249, 2045415, 3681747, 6136245, 18408735]

約数ペア:

[(1, 18408735), (3, 6136245), (5, 3681747), (9, 2045415), (15, 1227249), (27, 681805), (45, 409083), (135, 136361)]