18180948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3516

約数の個数: 48

約数和(自身を含む): 46609920

約数和(自身を除く): 28428972

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3467, 5244, 6934, 10401, 13868, 20802, 41604, 65873, 79741, 131746, 159482, 197619, 239223, 263492, 318964, 395238, 478446, 790476, 956892, 1515079, 3030158, 4545237, 6060316, 9090474, 18180948]

約数ペア:

[(1, 18180948), (2, 9090474), (3, 6060316), (4, 4545237), (6, 3030158), (12, 1515079), (19, 956892), (23, 790476), (38, 478446), (46, 395238), (57, 318964), (69, 263492), (76, 239223), (92, 197619), (114, 159482), (138, 131746), (228, 79741), (276, 65873), (437, 41604), (874, 20802), (1311, 13868), (1748, 10401), (2622, 6934), (3467, 5244)]