18578028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3301}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 50296064

約数和(自身を除く): 31718036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3301, 5628, 6602, 9903, 13204, 19806, 23107, 39612, 46214, 69321, 92428, 138642, 221167, 277284, 442334, 663501, 884668, 1327002, 1548169, 2654004, 3096338, 4644507, 6192676, 9289014, 18578028]

約数ペア:

[(1, 18578028), (2, 9289014), (3, 6192676), (4, 4644507), (6, 3096338), (7, 2654004), (12, 1548169), (14, 1327002), (21, 884668), (28, 663501), (42, 442334), (67, 277284), (84, 221167), (134, 138642), (201, 92428), (268, 69321), (402, 46214), (469, 39612), (804, 23107), (938, 19806), (1407, 13204), (1876, 9903), (2814, 6602), (3301, 5628)]