18688866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10853}}^1$

素因数の和:10906

約数の個数: 32

約数和(自身を含む): 43763328

約数和(自身を除く): 25074462

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 10853, 21706, 32559, 65118, 75971, 151942, 227913, 444973, 455826, 889946, 1334919, 2669838, 3114811, 6229622, 9344433, 18688866]

約数ペア:

[(1, 18688866), (2, 9344433), (3, 6229622), (6, 3114811), (7, 2669838), (14, 1334919), (21, 889946), (41, 455826), (42, 444973), (82, 227913), (123, 151942), (246, 75971), (287, 65118), (574, 32559), (861, 21706), (1722, 10853)]