18298890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{203321}}^1$

素因数の和:203334

約数の個数: 24

約数和(自身を含む): 47577348

約数和(自身を除く): 29278458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 203321, 406642, 609963, 1016605, 1219926, 1829889, 2033210, 3049815, 3659778, 6099630, 9149445, 18298890]

約数ペア:

[(1, 18298890), (2, 9149445), (3, 6099630), (5, 3659778), (6, 3049815), (9, 2033210), (10, 1829889), (15, 1219926), (18, 1016605), (30, 609963), (45, 406642), (90, 203321)]