18141858

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 72

約数和(自身を含む): 46558512

約数和(自身を除く): 28416654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 67, 98, 126, 134, 147, 201, 294, 307, 402, 441, 469, 603, 614, 882, 921, 938, 1206, 1407, 1842, 2149, 2763, 2814, 3283, 4221, 4298, 5526, 6447, 6566, 8442, 9849, 12894, 15043, 19341, 19698, 20569, 29547, 30086, 38682, 41138, 45129, 59094, 61707, 90258, 123414, 135387, 143983, 185121, 270774, 287966, 370242, 431949, 863898, 1007881, 1295847, 2015762, 2591694, 3023643, 6047286, 9070929, 18141858]

約数ペア:

[(1, 18141858), (2, 9070929), (3, 6047286), (6, 3023643), (7, 2591694), (9, 2015762), (14, 1295847), (18, 1007881), (21, 863898), (42, 431949), (49, 370242), (63, 287966), (67, 270774), (98, 185121), (126, 143983), (134, 135387), (147, 123414), (201, 90258), (294, 61707), (307, 59094), (402, 45129), (441, 41138), (469, 38682), (603, 30086), (614, 29547), (882, 20569), (921, 19698), (938, 19341), (1206, 15043), (1407, 12894), (1842, 9849), (2149, 8442), (2763, 6566), (2814, 6447), (3283, 5526), (4221, 4298)]