18484785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 16896015

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 107, 165, 321, 349, 495, 535, 963, 1047, 1177, 1605, 1745, 3141, 3531, 3839, 4815, 5235, 5885, 10593, 11517, 15705, 17655, 19195, 34551, 37343, 52965, 57585, 112029, 172755, 186715, 336087, 410773, 560145, 1232319, 1680435, 2053865, 3696957, 6161595, 18484785]

約数ペア:

[(1, 18484785), (3, 6161595), (5, 3696957), (9, 2053865), (11, 1680435), (15, 1232319), (33, 560145), (45, 410773), (55, 336087), (99, 186715), (107, 172755), (165, 112029), (321, 57585), (349, 52965), (495, 37343), (535, 34551), (963, 19195), (1047, 17655), (1177, 15705), (1605, 11517), (1745, 10593), (3141, 5885), (3531, 5235), (3839, 4815)]