18808691568

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1\times {\mathrm{6481}}^1$

素因数の和:7182

約数の個数: 80

約数和(自身を含む): 49152020736

約数和(自身を除く): 30343329168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 587, 618, 824, 1174, 1236, 1648, 1761, 2348, 2472, 3522, 4696, 4944, 6481, 7044, 9392, 12962, 14088, 19443, 25924, 28176, 38886, 51848, 60461, 77772, 103696, 120922, 155544, 181383, 241844, 311088, 362766, 483688, 667543, 725532, 967376, 1335086, 1451064, 2002629, 2670172, 2902128, 3804347, 4005258, 5340344, 7608694, 8010516, 10680688, 11413041, 15217388, 16021032, 22826082, 30434776, 32042064, 45652164, 60869552, 91304328, 182608656, 391847741, 783695482, 1175543223, 1567390964, 2351086446, 3134781928, 4702172892, 6269563856, 9404345784, 18808691568]

約数ペア:

[(1, 18808691568), (2, 9404345784), (3, 6269563856), (4, 4702172892), (6, 3134781928), (8, 2351086446), (12, 1567390964), (16, 1175543223), (24, 783695482), (48, 391847741), (103, 182608656), (206, 91304328), (309, 60869552), (412, 45652164), (587, 32042064), (618, 30434776), (824, 22826082), (1174, 16021032), (1236, 15217388), (1648, 11413041), (1761, 10680688), (2348, 8010516), (2472, 7608694), (3522, 5340344), (4696, 4005258), (4944, 3804347), (6481, 2902128), (7044, 2670172), (9392, 2002629), (12962, 1451064), (14088, 1335086), (19443, 967376), (25924, 725532), (28176, 667543), (38886, 483688), (51848, 362766), (60461, 311088), (77772, 241844), (103696, 181383), (120922, 155544)]