18071721290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2333}}^1\times {\mathrm{2699}}^1$

素因数の和:5087

約数の個数: 64

約数和(自身を含む): 38113286400

約数和(自身を除く): 20041565110

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2333, 2699, 2870, 4666, 5398, 11665, 13495, 16331, 18893, 23330, 26990, 32662, 37786, 81655, 94465, 95653, 110659, 163310, 188930, 191306, 221318, 478265, 553295, 669571, 774613, 956530, 1106590, 1339142, 1549226, 3347855, 3873065, 6296767, 6695710, 7746130, 12593534, 31483835, 44077369, 62967670, 88154738, 220386845, 258167447, 440773690, 516334894, 1290837235, 1807172129, 2581674470, 3614344258, 9035860645, 18071721290]

約数ペア:

[(1, 18071721290), (2, 9035860645), (5, 3614344258), (7, 2581674470), (10, 1807172129), (14, 1290837235), (35, 516334894), (41, 440773690), (70, 258167447), (82, 220386845), (205, 88154738), (287, 62967670), (410, 44077369), (574, 31483835), (1435, 12593534), (2333, 7746130), (2699, 6695710), (2870, 6296767), (4666, 3873065), (5398, 3347855), (11665, 1549226), (13495, 1339142), (16331, 1106590), (18893, 956530), (23330, 774613), (26990, 669571), (32662, 553295), (37786, 478265), (81655, 221318), (94465, 191306), (95653, 188930), (110659, 163310)]