18243390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 48625920

約数和(自身を除く): 30382530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 165, 177, 295, 330, 354, 590, 649, 885, 937, 1298, 1770, 1874, 1947, 2811, 3245, 3894, 4685, 5622, 6490, 9370, 9735, 10307, 14055, 19470, 20614, 28110, 30921, 51535, 55283, 61842, 103070, 110566, 154605, 165849, 276415, 309210, 331698, 552830, 608113, 829245, 1216226, 1658490, 1824339, 3040565, 3648678, 6081130, 9121695, 18243390]

約数ペア:

[(1, 18243390), (2, 9121695), (3, 6081130), (5, 3648678), (6, 3040565), (10, 1824339), (11, 1658490), (15, 1216226), (22, 829245), (30, 608113), (33, 552830), (55, 331698), (59, 309210), (66, 276415), (110, 165849), (118, 154605), (165, 110566), (177, 103070), (295, 61842), (330, 55283), (354, 51535), (590, 30921), (649, 28110), (885, 20614), (937, 19470), (1298, 14055), (1770, 10307), (1874, 9735), (1947, 9370), (2811, 6490), (3245, 5622), (3894, 4685)]