18480084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11579}}^1$

素因数の和:11612

約数の個数: 48

約数和(自身を含む): 51878400

約数和(自身を除く): 33398316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11579, 23158, 34737, 46316, 69474, 81053, 138948, 162106, 220001, 243159, 324212, 440002, 486318, 660003, 880004, 972636, 1320006, 1540007, 2640012, 3080014, 4620021, 6160028, 9240042, 18480084]

約数ペア:

[(1, 18480084), (2, 9240042), (3, 6160028), (4, 4620021), (6, 3080014), (7, 2640012), (12, 1540007), (14, 1320006), (19, 972636), (21, 880004), (28, 660003), (38, 486318), (42, 440002), (57, 324212), (76, 243159), (84, 220001), (114, 162106), (133, 138948), (228, 81053), (266, 69474), (399, 46316), (532, 34737), (798, 23158), (1596, 11579)]