18407116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 40344640

約数和(自身を除く): 21937524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 829, 854, 1586, 1658, 1708, 3172, 3316, 5551, 5803, 10777, 11102, 11606, 21554, 22204, 23212, 43108, 50569, 75439, 101138, 150878, 202276, 301756, 353983, 657397, 707966, 1314794, 1415932, 2629588, 4601779, 9203558, 18407116]

約数ペア:

[(1, 18407116), (2, 9203558), (4, 4601779), (7, 2629588), (13, 1415932), (14, 1314794), (26, 707966), (28, 657397), (52, 353983), (61, 301756), (91, 202276), (122, 150878), (182, 101138), (244, 75439), (364, 50569), (427, 43108), (793, 23212), (829, 22204), (854, 21554), (1586, 11606), (1658, 11102), (1708, 10777), (3172, 5803), (3316, 5551)]