11681618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 21345120

約数和(自身を除く): 9663502

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 107, 169, 214, 221, 247, 323, 338, 442, 494, 646, 1391, 1819, 2033, 2782, 2873, 3211, 3638, 4066, 4199, 5746, 6422, 8398, 18083, 23647, 26429, 34561, 36166, 47294, 52858, 54587, 69122, 109174, 307411, 343577, 449293, 614822, 687154, 898586, 5840809, 11681618]

約数ペア:

[(1, 11681618), (2, 5840809), (13, 898586), (17, 687154), (19, 614822), (26, 449293), (34, 343577), (38, 307411), (107, 109174), (169, 69122), (214, 54587), (221, 52858), (247, 47294), (323, 36166), (338, 34561), (442, 26429), (494, 23647), (646, 18083), (1391, 8398), (1819, 6422), (2033, 5746), (2782, 4199), (2873, 4066), (3211, 3638)]