18266144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 40783680

約数和(自身を除く): 22517536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2311, 3952, 4622, 7904, 9244, 18488, 30043, 36976, 43909, 60086, 73952, 87818, 120172, 175636, 240344, 351272, 480688, 570817, 702544, 961376, 1141634, 1405088, 2283268, 4566536, 9133072, 18266144]

約数ペア:

[(1, 18266144), (2, 9133072), (4, 4566536), (8, 2283268), (13, 1405088), (16, 1141634), (19, 961376), (26, 702544), (32, 570817), (38, 480688), (52, 351272), (76, 240344), (104, 175636), (152, 120172), (208, 87818), (247, 73952), (304, 60086), (416, 43909), (494, 36976), (608, 30043), (988, 18488), (1976, 9244), (2311, 7904), (3952, 4622)]