17963743196

素因数分解:

$2^2\times 7^2\times {\mathrm{4421}}^1\times {\mathrm{20731}}^1$

素因数の和:25170

約数の個数: 36

約数和(自身を含む): 36579084696

約数和(自身を除く): 18615341500

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4421, 8842, 17684, 20731, 30947, 41462, 61894, 82924, 123788, 145117, 216629, 290234, 433258, 580468, 866516, 1015819, 2031638, 4063276, 91651751, 183303502, 366607004, 641562257, 1283124514, 2566249028, 4490935799, 8981871598, 17963743196]

約数ペア:

[(1, 17963743196), (2, 8981871598), (4, 4490935799), (7, 2566249028), (14, 1283124514), (28, 641562257), (49, 366607004), (98, 183303502), (196, 91651751), (4421, 4063276), (8842, 2031638), (17684, 1015819), (20731, 866516), (30947, 580468), (41462, 433258), (61894, 290234), (82924, 216629), (123788, 145117)]