18331566149

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1\times {\mathrm{2203}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 21179558400

約数和(自身を除く): 2847992251

約数列:

[1, 13, 19, 59, 247, 571, 767, 1121, 2203, 7423, 10849, 14573, 28639, 33689, 41857, 129977, 141037, 437957, 544141, 640091, 1257913, 1689701, 2469563, 8321183, 16352869, 23900347, 32104319, 74216867, 310704511, 964819271, 1410120473, 18331566149]

約数ペア:

[(1, 18331566149), (13, 1410120473), (19, 964819271), (59, 310704511), (247, 74216867), (571, 32104319), (767, 23900347), (1121, 16352869), (2203, 8321183), (7423, 2469563), (10849, 1689701), (14573, 1257913), (28639, 640091), (33689, 544141), (41857, 437957), (129977, 141037)]