17973684

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 46930240

約数和(自身を除く): 28956556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1021, 1467, 1956, 2042, 2934, 3063, 4084, 4401, 5868, 6126, 8802, 9189, 12252, 17604, 18378, 27567, 36756, 55134, 110268, 166423, 332846, 499269, 665692, 998538, 1497807, 1997076, 2995614, 4493421, 5991228, 8986842, 17973684]

約数ペア:

[(1, 17973684), (2, 8986842), (3, 5991228), (4, 4493421), (6, 2995614), (9, 1997076), (12, 1497807), (18, 998538), (27, 665692), (36, 499269), (54, 332846), (108, 166423), (163, 110268), (326, 55134), (489, 36756), (652, 27567), (978, 18378), (1021, 17604), (1467, 12252), (1956, 9189), (2042, 8802), (2934, 6126), (3063, 5868), (4084, 4401)]