18585154

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 33897600

約数和(自身を除く): 15312446

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 641, 763, 1282, 1526, 2071, 4142, 4487, 8974, 12179, 14497, 24358, 28994, 69869, 85253, 139738, 170506, 489083, 978166, 1327511, 2655022, 9292577, 18585154]

約数ペア:

[(1, 18585154), (2, 9292577), (7, 2655022), (14, 1327511), (19, 978166), (38, 489083), (109, 170506), (133, 139738), (218, 85253), (266, 69869), (641, 28994), (763, 24358), (1282, 14497), (1526, 12179), (2071, 8974), (4142, 4487)]