18005596

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 38191104

約数和(自身を除く): 20185508

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 73, 92, 146, 161, 292, 322, 383, 511, 644, 766, 1022, 1532, 1679, 2044, 2681, 3358, 5362, 6716, 8809, 10724, 11753, 17618, 23506, 27959, 35236, 47012, 55918, 61663, 111836, 123326, 195713, 246652, 391426, 643057, 782852, 1286114, 2572228, 4501399, 9002798, 18005596]

約数ペア:

[(1, 18005596), (2, 9002798), (4, 4501399), (7, 2572228), (14, 1286114), (23, 782852), (28, 643057), (46, 391426), (73, 246652), (92, 195713), (146, 123326), (161, 111836), (292, 61663), (322, 55918), (383, 47012), (511, 35236), (644, 27959), (766, 23506), (1022, 17618), (1532, 11753), (1679, 10724), (2044, 8809), (2681, 6716), (3358, 5362)]