18667674

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 42898752

約数和(自身を除く): 24231078

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 603, 673, 1206, 1346, 1541, 2019, 3082, 4038, 4623, 6057, 9246, 12114, 13869, 15479, 27738, 30958, 45091, 46437, 90182, 92874, 135273, 139311, 270546, 278622, 405819, 811638, 1037093, 2074186, 3111279, 6222558, 9333837, 18667674]

約数ペア:

[(1, 18667674), (2, 9333837), (3, 6222558), (6, 3111279), (9, 2074186), (18, 1037093), (23, 811638), (46, 405819), (67, 278622), (69, 270546), (134, 139311), (138, 135273), (201, 92874), (207, 90182), (402, 46437), (414, 45091), (603, 30958), (673, 27738), (1206, 15479), (1346, 13869), (1541, 12114), (2019, 9246), (3082, 6057), (4038, 4623)]