18589228

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 21629972

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 797, 833, 1372, 1594, 1666, 3188, 3332, 5579, 5831, 11158, 11662, 13549, 22316, 23324, 27098, 39053, 54196, 78106, 94843, 156212, 189686, 273371, 379372, 546742, 663901, 1093484, 1327802, 2655604, 4647307, 9294614, 18589228]

約数ペア:

[(1, 18589228), (2, 9294614), (4, 4647307), (7, 2655604), (14, 1327802), (17, 1093484), (28, 663901), (34, 546742), (49, 379372), (68, 273371), (98, 189686), (119, 156212), (196, 94843), (238, 78106), (343, 54196), (476, 39053), (686, 27098), (797, 23324), (833, 22316), (1372, 13549), (1594, 11662), (1666, 11158), (3188, 5831), (3332, 5579)]