18145842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21149}}^1$

素因数の和:21178

約数の個数: 32

約数和(自身を含む): 42638400

約数和(自身を除く): 24492558

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21149, 42298, 63447, 126894, 232639, 274937, 465278, 549874, 697917, 824811, 1395834, 1649622, 3024307, 6048614, 9072921, 18145842]

約数ペア:

[(1, 18145842), (2, 9072921), (3, 6048614), (6, 3024307), (11, 1649622), (13, 1395834), (22, 824811), (26, 697917), (33, 549874), (39, 465278), (66, 274937), (78, 232639), (143, 126894), (286, 63447), (429, 42298), (858, 21149)]