18940614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3727}}^1$

素因数の和:3761

約数の個数: 48

約数和(自身を含む): 47599104

約数和(自身を除く): 28658490

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 3727, 5082, 7454, 11181, 22362, 26089, 40997, 52178, 78267, 81994, 122991, 156534, 245982, 286979, 450967, 573958, 860937, 901934, 1352901, 1721874, 2705802, 3156769, 6313538, 9470307, 18940614]

約数ペア:

[(1, 18940614), (2, 9470307), (3, 6313538), (6, 3156769), (7, 2705802), (11, 1721874), (14, 1352901), (21, 901934), (22, 860937), (33, 573958), (42, 450967), (66, 286979), (77, 245982), (121, 156534), (154, 122991), (231, 81994), (242, 78267), (363, 52178), (462, 40997), (726, 26089), (847, 22362), (1694, 11181), (2541, 7454), (3727, 5082)]