18646430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 18211810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 947, 1790, 1894, 1969, 3938, 4735, 9470, 9845, 10417, 19690, 20834, 52085, 104170, 169513, 339026, 847565, 1695130, 1864643, 3729286, 9323215, 18646430]

約数ペア:

[(1, 18646430), (2, 9323215), (5, 3729286), (10, 1864643), (11, 1695130), (22, 847565), (55, 339026), (110, 169513), (179, 104170), (358, 52085), (895, 20834), (947, 19690), (1790, 10417), (1894, 9845), (1969, 9470), (3938, 4735)]