180206982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1153}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 412254960

約数和(自身を除く): 232047978

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 457, 914, 1153, 1371, 2306, 2742, 3459, 4113, 6918, 8226, 8683, 10377, 17366, 20754, 21907, 26049, 43814, 52098, 65721, 78147, 131442, 156294, 197163, 394326, 526921, 1053842, 1580763, 3161526, 4742289, 9484578, 10011499, 20022998, 30034497, 60068994, 90103491, 180206982]

約数ペア:

[(1, 180206982), (2, 90103491), (3, 60068994), (6, 30034497), (9, 20022998), (18, 10011499), (19, 9484578), (38, 4742289), (57, 3161526), (114, 1580763), (171, 1053842), (342, 526921), (457, 394326), (914, 197163), (1153, 156294), (1371, 131442), (2306, 78147), (2742, 65721), (3459, 52098), (4113, 43814), (6918, 26049), (8226, 21907), (8683, 20754), (10377, 17366)]