18454842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 46051200

約数和(自身を除く): 27596358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 983, 1043, 1341, 1966, 2086, 2682, 2949, 3129, 5898, 6258, 6881, 8847, 9387, 13762, 17694, 18774, 20643, 41286, 61929, 123858, 146467, 292934, 439401, 878802, 1025269, 1318203, 2050538, 2636406, 3075807, 6151614, 9227421, 18454842]

約数ペア:

[(1, 18454842), (2, 9227421), (3, 6151614), (6, 3075807), (7, 2636406), (9, 2050538), (14, 1318203), (18, 1025269), (21, 878802), (42, 439401), (63, 292934), (126, 146467), (149, 123858), (298, 61929), (447, 41286), (894, 20643), (983, 18774), (1043, 17694), (1341, 13762), (1966, 9387), (2086, 8847), (2682, 6881), (2949, 6258), (3129, 5898)]