18680292

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 54

約数和(自身を含む): 48983298

約数和(自身を除く): 30303006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 617, 841, 1044, 1234, 1682, 1851, 2468, 2523, 3364, 3702, 5046, 5553, 7404, 7569, 10092, 11106, 15138, 17893, 22212, 30276, 35786, 53679, 71572, 107358, 161037, 214716, 322074, 518897, 644148, 1037794, 1556691, 2075588, 3113382, 4670073, 6226764, 9340146, 18680292]

約数ペア:

[(1, 18680292), (2, 9340146), (3, 6226764), (4, 4670073), (6, 3113382), (9, 2075588), (12, 1556691), (18, 1037794), (29, 644148), (36, 518897), (58, 322074), (87, 214716), (116, 161037), (174, 107358), (261, 71572), (348, 53679), (522, 35786), (617, 30276), (841, 22212), (1044, 17893), (1234, 15138), (1682, 11106), (1851, 10092), (2468, 7569), (2523, 7404), (3364, 5553), (3702, 5046)]