18481616808

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{20443}}^1$

素因数の和:20862

約数の個数: 64

約数和(自身を含む): 46710451200

約数和(自身を除く): 28228834392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 271, 278, 417, 542, 556, 813, 834, 1084, 1112, 1626, 1668, 2168, 3252, 3336, 6504, 20443, 37669, 40886, 61329, 75338, 81772, 113007, 122658, 150676, 163544, 226014, 245316, 301352, 452028, 490632, 904056, 2841577, 5540053, 5683154, 8524731, 11080106, 11366308, 16620159, 17049462, 22160212, 22732616, 33240318, 34098924, 44320424, 66480636, 68197848, 132961272, 770067367, 1540134734, 2310202101, 3080269468, 4620404202, 6160538936, 9240808404, 18481616808]

約数ペア:

[(1, 18481616808), (2, 9240808404), (3, 6160538936), (4, 4620404202), (6, 3080269468), (8, 2310202101), (12, 1540134734), (24, 770067367), (139, 132961272), (271, 68197848), (278, 66480636), (417, 44320424), (542, 34098924), (556, 33240318), (813, 22732616), (834, 22160212), (1084, 17049462), (1112, 16620159), (1626, 11366308), (1668, 11080106), (2168, 8524731), (3252, 5683154), (3336, 5540053), (6504, 2841577), (20443, 904056), (37669, 490632), (40886, 452028), (61329, 301352), (75338, 245316), (81772, 226014), (113007, 163544), (122658, 150676)]