18490450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{33619}}^1$

素因数の和:33642

約数の個数: 24

約数和(自身を含む): 37519920

約数和(自身を除く): 19029470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 33619, 67238, 168095, 336190, 369809, 739618, 840475, 1680950, 1849045, 3698090, 9245225, 18490450]

約数ペア:

[(1, 18490450), (2, 9245225), (5, 3698090), (10, 1849045), (11, 1680950), (22, 840475), (25, 739618), (50, 369809), (55, 336190), (110, 168095), (275, 67238), (550, 33619)]