18166071

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 13629129

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4139, 4389, 12417, 28973, 45529, 78641, 86919, 136587, 235923, 318703, 550487, 865051, 956109, 1651461, 2595153, 6055357, 18166071]

約数ペア:

[(1, 18166071), (3, 6055357), (7, 2595153), (11, 1651461), (19, 956109), (21, 865051), (33, 550487), (57, 318703), (77, 235923), (133, 136587), (209, 86919), (231, 78641), (399, 45529), (627, 28973), (1463, 12417), (4139, 4389)]