15233418

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 34412040

約数和(自身を除く): 19178622

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 89, 111, 178, 222, 257, 267, 333, 514, 534, 666, 771, 801, 1542, 1602, 2313, 3293, 4626, 6586, 9509, 9879, 19018, 19758, 22873, 28527, 29637, 45746, 57054, 59274, 68619, 85581, 137238, 171162, 205857, 411714, 846301, 1692602, 2538903, 5077806, 7616709, 15233418]

約数ペア:

[(1, 15233418), (2, 7616709), (3, 5077806), (6, 2538903), (9, 1692602), (18, 846301), (37, 411714), (74, 205857), (89, 171162), (111, 137238), (178, 85581), (222, 68619), (257, 59274), (267, 57054), (333, 45746), (514, 29637), (534, 28527), (666, 22873), (771, 19758), (801, 19018), (1542, 9879), (1602, 9509), (2313, 6586), (3293, 4626)]