17788706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 12548062

約数列:

[1, 2, 13, 23, 26, 46, 151, 197, 299, 302, 394, 598, 1963, 2561, 3473, 3926, 4531, 5122, 6946, 9062, 29747, 45149, 58903, 59494, 90298, 117806, 386711, 684181, 773422, 1368362, 8894353, 17788706]

約数ペア:

[(1, 17788706), (2, 8894353), (13, 1368362), (23, 773422), (26, 684181), (46, 386711), (151, 117806), (197, 90298), (299, 59494), (302, 58903), (394, 45149), (598, 29747), (1963, 9062), (2561, 6946), (3473, 5122), (3926, 4531)]