17966218778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3543

約数の個数: 64

約数和(自身を含む): 30093396480

約数和(自身を除く): 12127177702

約数列:

[1, 2, 19, 38, 41, 47, 73, 82, 94, 146, 779, 893, 1387, 1558, 1786, 1927, 2774, 2993, 3361, 3431, 3854, 5986, 6722, 6862, 36613, 56867, 63859, 65189, 73226, 113734, 127718, 130378, 137801, 140671, 157967, 245353, 275602, 281342, 315934, 490706, 2618219, 2672749, 3001373, 4661707, 5236438, 5345498, 6002746, 6476647, 9323414, 10059473, 11531591, 12953294, 20118946, 23063182, 123056293, 191129987, 219100229, 246112586, 382259974, 438200458, 472795231, 945590462, 8983109389, 17966218778]

約数ペア:

[(1, 17966218778), (2, 8983109389), (19, 945590462), (38, 472795231), (41, 438200458), (47, 382259974), (73, 246112586), (82, 219100229), (94, 191129987), (146, 123056293), (779, 23063182), (893, 20118946), (1387, 12953294), (1558, 11531591), (1786, 10059473), (1927, 9323414), (2774, 6476647), (2993, 6002746), (3361, 5345498), (3431, 5236438), (3854, 4661707), (5986, 3001373), (6722, 2672749), (6862, 2618219), (36613, 490706), (56867, 315934), (63859, 281342), (65189, 275602), (73226, 245353), (113734, 157967), (127718, 140671), (130378, 137801)]