18669072

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2969}}^1$

素因数の和:3111

約数の個数: 40

約数和(自身を含む): 48612960

約数和(自身を除く): 29943888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 2969, 3144, 5938, 6288, 8907, 11876, 17814, 23752, 35628, 47504, 71256, 142512, 388939, 777878, 1166817, 1555756, 2333634, 3111512, 4667268, 6223024, 9334536, 18669072]

約数ペア:

[(1, 18669072), (2, 9334536), (3, 6223024), (4, 4667268), (6, 3111512), (8, 2333634), (12, 1555756), (16, 1166817), (24, 777878), (48, 388939), (131, 142512), (262, 71256), (393, 47504), (524, 35628), (786, 23752), (1048, 17814), (1572, 11876), (2096, 8907), (2969, 6288), (3144, 5938)]